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PartsTable / COMPONENT / 1377-JM52
1377-JM52 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CATAPULT,AIRCRAFT EJECTION SEAT. Key specifications include shape: STRAIGHT, unit_type: NONREFILLABLE, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, overall_width: 2.562 INCHES NOMINAL IN, indicator_type: LIGHT LOCATION NOT OTHERWISE SPECIFIED, overall_length: 5.688 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-01-519-4086, 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-JM52
NSN: 1377-01-519-4086
FSC: 1377
CAGE: 99999 — DEPARTMENT OF DEFENSE AMMUNITION CODE ASSIGNED AND PROMULGATED BY CHARACTERISTICS AND TAXOMONY BRANCH DEFENSE LOGISTICS (USA)
SPECIFICATIONS
shapeSTRAIGHT
unit_typeNONREFILLABLE
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
overall_width2.562 INCHES NOMINAL IN
indicator_typeLIGHT LOCATION NOT OTHERWISE SPECIFIED
overall_length5.688 INCHES NOMINAL IN
shell_materialSTEEL CORROSION RESISTING
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
special_featuresNVG
special_markingsAFCS MISC
ac_voltage_rating5.0 VOLTS NOMINAL
precious_materialGOLD
NSN1377-01-519-4086
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CATAPULT,AIRCRAFT EJECTION SEAT TITLE COMPONENT PN 1377-JM52 MFR CATAPULT,AIRCRAFT EJEC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
699-36Interchangeable
interchangeable cross-reference
interchangeable
9128373Interchangeable
interchangeable cross-reference
interchangeable
345B12610-1Interchangeable
interchangeable cross-reference
interchangeable
100150-1Interchangeable
interchangeable cross-reference
interchangeable
4-226Interchangeable
interchangeable cross-reference
interchangeable
4-266Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1377-JM52?
1377-JM52 is a CATAPULT,AIRCRAFT EJECTION SEAT.
What parts can replace 1377-JM52?
There are 13 known substitutes for 1377-JM52: 699-36, 9128373, 345B12610-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1377-JM52?
1377-JM52 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-01-519-4086. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026