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All-in-One Report Demo (NSN: 4820003638397, Part Number: 8256)
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
8256
NA 		183 REQUEST Details Available
Details Available 		UNITED STATES Send RFQ 2026-01-20
82-56
GASKET 		7 NS Details Available
Details Available 		UNITED STATES Send RFQ 2026-01-19
8256
SPACER 		100 NS Details Available
Details Available 		UNITED STATES Send RFQ 2026-01-18
8256
NOT PROVIDED 		25 REQUEST Details Available
Details Available 		UNITED STATES Send RFQ 2026-01-18
8256
COMPONENT 		45 NS Details Available
Details Available 		UNITED STATES Send RFQ 2025-12-18
HPROM1-8256-8
HAR

[ 8256 ]

1303 REQUEST Details Available
Details Available 		UNITED STATES Send RFQ 2025-12-18
PROM1-8256
HARRIS

[ 8256 ]

47 NS Details Available
Details Available 		UNITED STATES Send RFQ 2025-12-18
8256
SIDE GUIDE ASSY 		1 OH Details Available
Details Available 		UNITED STATES Send RFQ 2023-12-20
  
 
OEM Available Excesss (OEM)
 
Part #
Description
NSN
Alternate PN 		QTY Cond. Company Name
Phone
Fax		  Address
Send RFQ Last
Update
8256
NA 		183 REQUEST Details Available
Details Available 		UNITED STATES Send RFQ 2026-01-05
 
 
Master Cross Reference Data (MCRD) - alternate part numbers for national stock numbers
NSN
Description
MCRL Information
 
4820003638397

SEAT,VALVE

INC: 22113
HMIC: N
ESDC:
ENAC:
Cancelled By:
Part # MCRL
Information 		CAGE Code
Phone
Fax		 Company Name
Address
8256 ISC: 2
RNVC: 9
RNCC: 5
DAC: X		 Details Available
Details Available
Details Available 		Details Available
Details Available
MD8256 ISC: 2
RNVC: 9
RNCC: 3
DAC: X		 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
Compressor
(McDonnell Douglas P/N 8256M4)
 Details Available
8256M4		 Details Available
McDonnell Douglas (DC-9-32, DC-9-34, DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-87 (MD-87), MD-88, MD-90-30)
Pump Compressor Air
(Calco P/N 8256M4)
 Details Available
8256M4 Rev. N/Cdated 3/24/81		 Details Available
McDonnell Douglas (DC-10 Series 10, 30 and 40)
Lavatory Shroud
(Boeing 825679)
 Details Available
825679		 Details Available
Boeing (737)
Aft Sink and Cabinet
(Boeing 825680)
 Details Available
825680		 Details Available
Boeing (737)
Forward Sink and Cabinet
(Boeing 825678)
 Details Available
825678		 Details Available
Boeing (737)
Limit Switch Actuator, Trailing Edge, Outboard
(Boeing P/N 8256U001-4)
 Details Available
292-202B Dwg 292-202 Rev H dtd 4/27/89		 Details Available
Boeing (747-400)
Control Actuator, Flap, Trailing Edge
(Boeing P/N 8256U003-3)
 Details Available
287-201E Dwg 287-201, Rev T, dtd 10/18/89		 Details Available
Boeing (747-400)
 
 
Procurement History - US Gov't Purchase History
 
NSN
Contract #
Delivery Order #
SOS		 Date
Line Item #		 Price QTY (U / M) CAGE Code
Phone
Fax		 Company Name
Address
4820003638397

DSA70070MGC78



S9C 		1970-04-20
 Details Available 5 (EA) Details Available
Details Available
Details Available 		Details Available
Details Available

4820003638397

DSA70070MGC78



 1970-04-20
 Details Available 5 (EA) Details Available
Details Available
Details Available 		Details Available
Details Available

 
 
Technical Characteristics - detailed information such as measurements and material type for national stock numbers
 
NSN
Item Name 		Technical Characteristics
4820-003638397

SEAT,VALVE
MRC Requirements Characteristics
ABKK FLANGE DIAMETER Details Available
ADAS BODY INSIDE DIAMETER Details Available
AJRM UNDER FLANGE HEIGHT Details Available
CQKM SEATING SURFACE SHAPE Details Available
MATT MATERIAL Details Available
  
 
Management Data - US Gov't supply management data (costs, storage, etc.)
  NSN
Item Name 		Management Data  
  4820-003638397

SEAT,VALVE
PMIC Criticality ADPE ESDC HMIC DEML
A X N A
S / A SOS AAC QUP UI Unit
Price 		SLC CIIC Rep
Code 		Mgmt
Ctrl 		Phrase
Data
Details Available
Details Available
 
 
AviationDepartment of DefenseMarineGovernmentIndustrialElectronics

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