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1377-JN20 — SEQUENCER,EJECTION SEAT,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1377-JN20: SEQUENCER,EJECTION SEAT,AIRCRAFT.

SEQUENCER,EJECTION SEAT,AIRCRAFT. Key specifications include dod_ammunition_code: 1377-JN20. This part is cataloged in the U.S.

Government catalog under NSN 1377-01-530-2923, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1377-JN20
NSN: 1377-01-530-2923
NIINs: 015302923, 016186945
FSC: 1377 — Cartridge and Propellant Actuated Devices and Components
CAGE: 99999 — DEPARTMENT OF DEFENSE AMMUNITION CODE ASSIGNED AND PROMULGATED BY CHARACTERISTICS AND TAXOMONY BRANCH DEFENSE LOGISTICS (USA)
SPECIFICATIONS
dod_ammunition_code1377-JN20
NSN1377-01-530-2923
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEQUENCER,EJECTION SEAT,AIRCRAFT TITLE COMPONENT PN 1377-JN20 MFR SEQUENCER,EJECTION SEA
KEY FEATURES
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CRITICALITY CODE JUSTIFICATION: FEAT
•
DOD AMMUNITION CODE: 1377-JN20
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
DOD AMMUNITION CODE1377-JN20
SPECIAL FEATURESFORM,FIT,FUNCTION
PART NAME ASSIGNED BY CONTROLLING AGENCYSPARES COLLECTOR-DIGITAL RECOVERYSEQUENCER
END ITEM IDENTIFICATIONACES II SEAT.
SUBSTITUTES & CROSS-REFERENCES 1
1377PL0995555Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required (G)
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FREQUENTLY ASKED QUESTIONS
What is 1377-JN20?
1377-JN20 is a SEQUENCER,EJECTION SEAT,AIRCRAFT.
What parts can replace 1377-JN20?
There is 1 known substitute for 1377-JN20: 1377PL0995555. Substitute compatibility should be verified for your specific system.
What is the NSN for 1377-JN20?
1377-JN20 is cataloged in the U.S. Government catalog under NSN 1377-01-530-2923. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.