All-in-One Report for National Stock Number: 5310016479074, Part Number: 31769

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All-in-One Report Demo (NSN: 5310016479074, Part Number: 31769)

Supplier Parts Availability - item details and contact information for suppliers holding stock

Part #
Description
NSN
Alternate PN

QTY

Cond.

Company Name
Phone
Fax

Location

Send RFQ

Last Update

31769
COMPONENT

4099

Details Available
Details Available

UNITED STATES

Send RFQ

2026-04-16

Master Cross Reference Data (MCRD) - alternate part numbers for national stock numbers
NSN
Description
MCRL Information

5310016479074

WASHER,FLAT

INC: 13393
HMIC:
ESDC: N
ENAC:
Cancelled By:


Part #	MCRL Information	CAGE Code Phone Fax	Company Name Address

31769	ISC: 5 RNVC: 2 RNCC: 3 DAC: 3	Details Available Details Available Details Available	Details Available Details Available

FAA PMA - Alternate Part Numbers/Manufacturers approved by the Federal Aviation Administration

PMA Part # (Replacement For OEM PN)	Approval Means Description	PMA Holder
Model Eligibility
Piston Ring Set (Allied Signal 3176986-1 installed in Honeywell Penumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21372	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Piston Ring Set (Allied Signal 3176985-1 installed in Honeywell Penumatic High Stage Valve 3214446-3 3214446-4 3214552-5)	Details Available AIR21371	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Guide Ring Set (Allied Signal 3176987-1 installed in Honeywell Penumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21373	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Rider Ring Set (AlliedSignal 3176986-1, Pneumatic High Stage Valve Rider Ring Set)	Details Available AIR21372	Details Available
Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High Stage Valve P/N 3214446-3 or 3214446-4 are installed.)
Rider Ring Set (AlliedSignal 3176987-1, Pneumatic High Stage Valve Rider Ring Set)	Details Available AIR21373	Details Available
Boeing (737-300, -400, -500 when Allied Signal Pneumatic High Stage Valve P/N 3214446-3 or 3214446-4 are installed.)
Seal Ring Set (Allied Signal, 3176985-1, Seal Ring)	Details Available AIR21371	Details Available
Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High Stage Valve Part Numbers 3214446-3 or 3214446-4 are installed.)
Seal Ring Set (Allied Signal, 3176985-1, Seal Ring)	Details Available AIR21371	Details Available
Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High Stage Valve Part Numbers 3214446-3 or 3214446-4 are installed.)
Rider Ring Set (AlliedSignal 3176987-1, Pneumatic High Stage Valve Rider Ring Set)	Details Available AIR21373	Details Available
Boeing (737-300, -400, -500 when Allied Signal Pneumatic High Stage Valve P/N 3214446-3 or 3214446-4 are installed.)
Rider Ring Set (AlliedSignal 3176986-1, Pneumatic High Stage Valve Rider Ring Set)	Details Available AIR21372	Details Available
Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High Stage Valve P/N 3214446-3 or 3214446-4 are installed.)
Guide Ring Set (Allied Signal, 3176987-1 installed in Honeywell Penumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21373	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Piston Ring Set (Allied Signal, 3176985-1 installed in Honeywell Penumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21371	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Piston Ring Set (Allied Signal, 3176986-1 installed in Honeywell Penumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21372	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Piston Ring Set (AlliedSignal 3176985-1 installed in Honeywell Pneumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21371	Details Available
Boeing (737-900 Series)
Piston Ring Set (AlliedSignal 3176986-1 installed in Honeywell Pneumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21372	Details Available
Boeing (737-900 Series)
Guide Ring Set (AlliedSignal 3176987-1 installed in Honeywell Pneumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21373	Details Available
Boeing (737-900 Series)
Ring Set - Matched Piston (Honeywell P/N 3176985-1 installed in Honeywell High Stage Valve P/N 3214446-3)	Details Available P00605	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series)
Ring Seal - Set (Honeywell P/N 3176987-1 installed in Honeywell PRSOV P/N 3214552-5)	Details Available P00607	Details Available
Boeing (737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Ring Seal - Set (Honeywell P/N 3176987-1 installed in Honeywell High Stage Valve P/N 3214446-3)	Details Available P00607	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series)
Ring Set - Matched Piston (Honeywell P/N 3176985-1 installed in Honeywell PRSOV P/N 3214552-5)	Details Available P00605	Details Available
Boeing (737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Ring Set - Matched Piston (Honeywell P/N 3176985-1 installed in Honeywell High Stage Valve P/N 3214446-4)	Details Available P00605	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Ring Set - Matched Piston (Honeywell P/N 3176986-1installed in Honeywell High Stage Valve P/N 3214446-4)	Details Available P00606	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Ring Set - Matched Piston (Honeywell P/N 3176986-1installed in Honeywell PRSOV P/N 3214552-5)	Details Available P00606	Details Available
Boeing (737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Ring Seal - Set (Honeywell P/N 3176987-1 installed in Honeywell High Stage Valve P/N 3214446-4)	Details Available P00607	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series)
Ring Set - Matched Piston (Honeywell P/N 3176986-1installed in Honeywell High Stage Valve P/N 3214446-3)	Details Available P00606	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series)
Ring Set, Matched Piston (Honeywell P/N 3176985-1 Installed in High Pressure Shutoff Valve)	Details Available P00605	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series, 737-900 Series, 737-900ER Series)
Ring Set-Seal (Honeywell P/N 3176987-1 Installed in High Pressure Shutoff Valve)	Details Available P00607	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series, 737-900 Series, 737-900ER Series)
Ring Set, Matched Piston (Honeywell P/N 3176986-1 Installed in High Pressure Shutoff Valve)	Details Available P00606	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-800 Series, 737-900 Series, 737-900ER Series)
Rider Ring Set (AlliedSignal 3176986-1, Pneumatic High Stage Valve Rider Ring Set)	Details Available AIR 21372	Details Available
Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High Stage Valve P/N 3214446-3 or 3214446-4 are installed.)
Rider Ring Set (AlliedSignal 3176987-1, Pneumatic High Stage Valve Rider Ring Set)	Details Available AIR 21373	Details Available
Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High Stage Valve P/N 3214446-3 or 3214446-4 are installed.)
Seal Ring Set (AlliedSignal, 3176985-1, Pneumatic High Stage Valve Rider Ring Set)	Details Available AIR21371	Details Available
Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High StageValve Part Numbers 3214446-3 or 3214446-4 are installed.)
Seal Assembly (3176923-1)	Details Available 3176923JP-1	Details Available
McDonnell Douglas (MD-90-30 717-200)
Piston Actuator (3176914-1)	Details Available 3176914JP-1	Details Available
Boeing (MD-90-30 717-200)
Bushing (3176904-1)	Details Available 3176904JP-1	Details Available
Boeing (MD-90-30, 717-200)
Linear Transducer (3176973-2)	Details Available GM8601-2	Details Available
Honeywell (GTCP331-500 as installed on 777-200 Series, 777-300 Series, 777-300ER Series, 777-200LR Series, 777F Series)
Piston Ring Set (3176986-1 Installed in Honeywell Pneumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21372	Details Available
Boeing (737-900 Series)
Guide Ring Set (3176987-1 installed in Honeywell Pneumatic High Stage Valve 3214446-3, 3214446-4, 3214552-5)	Details Available AIR21373	Details Available
Boeing (737-900 Series)
Ring Set-Piston (Honeywell 3176985-1)	Details Available 3176985-1SD	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series, 737-900ER Series)
Ring Set - Piston (3176986-1)	Details Available KT3176986-1	Details Available
Boeing (737-300 Series 737-400 Series 737-500 Series 737-600 Series 737-700 Series 737-700C Series 737-800 Series 737-900 Series)
Guide - Ring Set (3176987-1)	Details Available KT3176987-1	Details Available
Boeing (737-300 Series, 737-400 Series, 737-500 Series, 737-600 Series, 737-700 Series, 737-700C Series, 737-800 Series, 737-900 Series , 737-900ER Series)

Technical Characteristics - detailed information such as measurements and material type for national stock numbers

NSN
Item Name

Technical Characteristics

5310-016479074

WASHER,FLAT

MRC	Requirements	Characteristics
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	Details Available
FEAT	SPECIAL FEATURES	Details Available

Management Data - US Gov't supply management data (costs, storage, etc.)

NSN
Item Name

Management Data

5310-016479074

WASHER,FLAT

PMIC	Criticality	ADPE	ESDC	HMIC	DEML
A	X	0		N	A

S / A

SOS

AAC

QUP

Unit
Price

SLC

CIIC

Rep
Code

Mgmt
Ctrl

Phrase
Data

Details Available

AvRef - OEM List Price

Part # Description Manufacturer	List Price	Condition	Effective Date	Package Size (U/M)	Deposit	Discount Code
3176900-1 COVER Details Available	Details Available	New	2001-01-01	1 (EA)	Details Available	Details Available
3176904-1 BUSHING, SPECIAL Details Available	Details Available	New	2025-10-23	1 (EA)	Details Available	Details Available
3176904-2 BUSHING, SPECIAL Details Available	Details Available	New	2021-01-01	1 (EA)	Details Available	Details Available
3176905-3 BODY ASSSEMBLY,VALVE Details Available	Details Available	New	2011-07-25	1 (EA)	Details Available	Details Available
3176906-1 PROBE, REFERENCE PRESSURE Details Available	Details Available	New	2010-06-08	1 (EA)	Details Available	Details Available
3176907-1 PROBE, Details Available	Details Available	New	2007-01-01	1 (EA)	Details Available	Details Available
3176908-1 HOUSING, ACTUATOR Details Available	Details Available	New	2010-06-08	1 (EA)	Details Available	Details Available
317691 PLATE Details Available	Details Available	New	2014-01-01	1 (EA)	Details Available	Details Available
3176910-2 SCREW, STOP, CLOSED Details Available	Details Available	New	2024-10-23	1 (EA)	Details Available	Details Available
3176911-1 SHAFT, BUTTERFLY Details Available	Details Available	New	2025-10-23	1 (EA)	Details Available	Details Available
3176912-1 COVER, ACTUATOR Details Available	Details Available	New	2026-02-26	1 (EA)	Details Available	Details Available
3176914-1 PISTON, ACTUATOR Details Available	Details Available	New	2011-07-25	1 (EA)	Details Available	Details Available
3176917-1 COVER, BEARING Details Available	Details Available	New	2013-01-01	1 (EA)	Details Available	Details Available
3176918-1 SPACER Details Available	Details Available	New	2017-01-01	1 (EA)	Details Available	Details Available
3176918-1 SPACER, BEARING Details Available	Details Available	New	2026-02-26	1 (EA)	Details Available	Details Available
3176919-1 PACKING, PREFORMED Details Available	Details Available	New	2025-10-23	1 (EA)	Details Available	Details Available
3176920-3 EXPANDER, PISTON RING Details Available	Details Available	New	2011-07-25	1 (EA)	Details Available	Details Available
3176923-1 SEAL, SHAFT, BI-DIRECTIONAL Details Available	Details Available	New	2025-10-23	1 (EA)	Details Available	Details Available
3176933-1 BODY ASSEMBLY, VALVE Details Available	Details Available	New	2012-01-01	1 (EA)	Details Available	Details Available
3176934-1 BODY ASSEMBLY, VALVE Details Available	Details Available	New	2012-01-01	1 (EA)	Details Available	Details Available
3176935-1 BLANKET, HEAT SHIELD Details Available	Details Available	New	2012-01-01	1 (EA)	Details Available	Details Available
3176936-1 SPRING, HELICAL, COMPRESSICN Details Available	Details Available	New	2022-01-01	1 (EA)	Details Available	Details Available
3176936-1 SPRING, HELICAL, COMPRESSICN Details Available	Details Available	New	2026-02-26	1 (EA)	Details Available	Details Available
3176937-1 LOCK ASSEMBLY, MANUAL Details Available	Details Available	New	2026-02-26	1 (EA)	Details Available	Details Available
3176938-1 SHAFT, BUTTERFLY Details Available	Details Available	New	2019-01-01	1 (EA)	Details Available	Details Available

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