All-in-One Report for National Stock Number: 3120003394420, Part Number: 4420

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All-in-One Report Demo (NSN: 3120003394420, Part Number: 4420)

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

44-20
PISTON

Details Available
Details Available

UNITED STATES

Send RFQ

2025-12-08

4420
LAMP ASSY

Details Available
Details Available

UNITED STATES

Send RFQ

2025-12-08

4420
G.E.

[ 12.8V-30W ]

Details Available
Details Available

UNITED STATES

Send RFQ

2025-12-03

4420
COMPONENT

Details Available
Details Available

UNITED STATES

Send RFQ

2025-12-03

4420
POTENTIOMETER

Details Available
Details Available

UNITED STATES

Send RFQ

2025-11-26

4420
OHMITE

REQUEST

Details Available
Details Available

UNITED STATES

Send RFQ

2025-11-26

44-20
PRESSURE REGULATOR

Details Available
Details Available

UNITED STATES

Send RFQ

2025-10-29

4420
POWER METER

Details Available
Details Available

UNITED STATES

Send RFQ

2023-12-20

4420
SOP-8

17885

REQUEST

Details Available
Details Available

UNITED STATES

Send RFQ

2021-01-11

509E205AA1
BEARING ASSEMBLYST
3120-00-339-4420

Details Available
Details Available

UNITED STATES

Send RFQ

2020-03-25

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

3120003394420

BEARING ASSEMBLY,STERN TUBE

INC: 53571
HMIC: N
ESDC:
ENAC:
Cancelled By:


Part #	MCRL Information	CAGE Code Phone Fax	Company Name Address

4420	ISC: 5 RNVC: 2 RNCC: 3 DAC: 5	Details Available Details Available Details Available	Details Available Details Available
509E205AA1	ISC: 5 RNVC: 9 RNCC: 5 DAC: 5	Details Available Details Available Details Available	Details Available Details Available
509E205AA1	ISC: 5 RNVC: 2 RNCC: 3 DAC: 5	Details Available Details Available Details Available	Details Available Details Available
509E205AA1	ISC: 5 RNVC: 9 RNCC: 5 DAC: 5	Details Available Details Available Details Available	Details Available Details Available
509E205AA1	ISC: 5 RNVC: 2 RNCC: 5 DAC: 5	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
Marker-This etc. (Aero Decals 4420MSBL)	Details Available 4420MSBL	Details Available
McDonnell Douglas (DC-9, MD-87, MD-80 series)
Indicator-Ovbd Discharge Fitting (4420001-000)	Details Available 4420001-000	Details Available
Airbus (A319-111, -112, -113, -114, -115, -131, -132, -133)
Overboard Disharge Fitting (4420001-010)	Details Available 4420001-010	Details Available
Airbus (319-111, -112, -113, -114, -115, -131, -132, -133)
PSCU Config Kit (442-0152-001)	Details Available 442-0152-001	Details Available
Airbus (A320- 111, 112, 131, 211, 212, 213, 231, 232)
Cable Assy, Exit Down, Video, Front Row, Triple (442-0386-001)	Details Available 442-0386-001	Details Available
AIRBUS (A340-311, 312, 313)
Cable Assy, Video, Seat Back, Single (442-0388-001)	Details Available 442-0388-001	Details Available
AIRBUS (A340-311, 312, 313)
Cable Assy, Video, Seat 1 Feed FWD, Exit Down, Seat 2 In-Arm (442-0385-001)	Details Available 442-0385-001	Details Available
AIRBUS (A340-311, 312, 313)
PSCU CONFIG KIT (442-0573-002)	Details Available 442-0573-002	Details Available
AIRBUS (A320-111, 211, 212, 214, 231, 232, 233)
Software Kit Video (442-0448-001)	Details Available 442-0448-001	Details Available
AIRBUS (A320-111, 211, 212, 214, 231, 232, 233)
Left Hand Dvi Adapter Cable (442-0389-001)	Details Available 442-0389-001	Details Available
Dassault (Falcon 900EX)
Psw Cover Bezel(hj) (442-0037-001)	Details Available 442-0037-001	Details Available
Dassault (Falcon 900EX)
Right Hand Dvi Adapter Cable (442-0389-002)	Details Available 442-0389-002	Details Available
Dassault (Falcon 900EX)
Psw Adapter Cable (442-0179-001)	Details Available 442-0179-001	Details Available
Dassault (Falcon 900EX)
8p4 inch Touch screen Adapter cable (442-0823-002)	Details Available 442-0823-002	Details Available
Dassault (Falcon 900EX)
Ipod Docking Cable (442-0334-001)	Details Available 442-0334-001	Details Available
Dassault (Falcon 900EX)
Software Kit-Video (442-0141-002)	Details Available 442-0141-002	Details Available
Airbus (A320-111, 211, 212, 214, 231, 232, 233)
Cable Assy (442-0613-001)	Details Available 442-0613-001	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0732-015)	Details Available 442-0732-015	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0613-004)	Details Available 442-0613-004	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0614-004)	Details Available 442-0614-004	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0732-014)	Details Available 442-0732-014	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0613-002)	Details Available 442-0613-002	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0730-002)	Details Available 442-0730-002	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0729-001)	Details Available 442-0729-001	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Cable Assy (442-0613-003)	Details Available 442-0613-003	Details Available
Airbus (A340-211, 212, 213, 311, 312, 313, 541, 642)
Psw 2 Leg Cable (442-0178-001)	Details Available 442-0178-001	Details Available
Dassault (Falcon 2000EX)
Psw 2 Leg Cable (442-0177-001)	Details Available 442-0177-001	Details Available
Dassault (Falcon 2000EX)
Cover Bezel (442-0960-001)	Details Available 442-0960-001	Details Available
Dassault (Falcon 2000EX)
Cable Assy (442-0729-001)	Details Available 442-0729-001	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0613-002)	Details Available 442-0613-002	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0732-014)	Details Available 442-0732-014	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0614-004)	Details Available 442-0614-004	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0613-001)	Details Available 442-0613-001	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0732-015)	Details Available 442-0732-015	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0613-003)	Details Available 442-0613-003	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0613-004)	Details Available 442-0613-004	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Cable Assy (442-0730-002)	Details Available 442-0730-002	Details Available
Airbus (A330-301, 302, 303, 321, 323, 341, 342, 343)
Psw 2 leg cable (442-0178-001)	Details Available 442-0178-001	Details Available
Dassault (Falcon 900EX)
Psw 2 leg cable (442-0177-001)	Details Available 442-0177-001	Details Available
Dassault (Falcon 900EX)
PSW (LH) Faceplate with Jack (442-0712-001)	Details Available 442-0712-001	Details Available
Dassault (Falcon 900EX)
Psw 3 leg cable (442-0176-001)	Details Available 442-0176-001	Details Available
Dassault (Falcon 900EX)
Stud, 7/16 Dia. Fine Thread (44-20 P07)	Details Available SL44-20-P07	Details Available
Lycoming Engines (O-235-F2A, -F2B, -J2A, -K2A, -K2B, -K2C, -L2A, -L2C, -M1, -N2A, -N2C, -P2A)
Stud, 7/16 Dia. Fine Thread (44-20 P12)	Details Available SL44-20-P12	Details Available
Lycoming Engines (O-235-F2A, -F2B, -J2A, -K2A, -K2B, -K2C, -L2A, -L2C, -M1, -N2A, -N2C, -P2A)
Stud, 7/16 Dia. Fine Thread (44-20)	Details Available SL44-20	Details Available
Lycoming Engines (O-235-F2A, -F2B, -J2A, -K2A, -K2B, -K2C, -L2A, -L2C, -M1, -N2A, -N2C, -P2A)
Stud, 7/16 Dia. Fine Thread (44-20 P03)	Details Available SL44-20-P03	Details Available
Lycoming Engines (O-235-F2A, -F2B, -J2A, -K2A, -K2B, -K2C, -L2A, -L2C, -M1, -N2A, -N2C, -P2A)

DRMS - Government Auction History - (NSN : 3120003394420)

Description
Event #
Lot #

Location

Total Bid

QTY
#Items in Lot

Condition
Acquisition
Price

Lot Title

BEARING ASSEMBLYST
Event: 15029
Lot: 2025

Oklahoma City OK

Details Available

Qty: 1
Items: 50

Details Available

1 Triwall DQ Aerospace Components: Multiple item lot. For specific lot information and approximate quantities, reference Item Manifest data in the Lot Details tab below. For Lot size and weight information, reference the Shipping Details tab below

BEARING ASSEMBLYST
Event: 15071
Lot: 4101

Oklahoma City OK

Details Available

Qty: 2
Items: 1

Details Available

2ea General Electric Co., Stern tube bearing assembly, P/N 509E205AA1

BEARING ASSEMBLYST
Event: 15505
Lot: 2051

Oklahoma City OK

Details Available

Qty: 3
Items: 65

Details Available

1 Triwall Aerospace, Industrial, Marine \& Vehicular Bearings: Multiple item lot. For specific lot information and approximate quantities, reference Item Manifest data in the Lot Details tab below. For Lot size and weight information, reference the Shipping Details tab below

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

NSN
Item Name

Technical Characteristics

3120-003394420

BEARING ASSEMBLY,STERN TUBE

MRC	Requirements	Characteristics
CRTL	CRITICALITY CODE JUSTIFICATION	Details Available
AGAV	END ITEM IDENTIFICATION	Details Available
FEAT	SPECIAL FEATURES	Details Available