NSN 1377-00-435-1405, 1377004351405
CATAPULT,AIRCRAFT EJECTION SEAT

Federal Supply Classification: FSC 1377 - Cartridge and Propellant Actuated Devices and Components
National Item Identification Number: NIIN 004351405
Codification Country: United States
Item Name Code: INC 20517
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (Y) Information is in the Hazardous Materials Information Resource System (HMIRS).

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 1377-00-435-1405

National Stock Number (NSN) 1377-00-435-1405, or NIIN 004351405, (catapult,aircraft ejection seat) was assigned March 19, 1969 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 20517. [AN ITEM DESIGNED TO PROPEL AN EJECTION SEAT WITH PERSONNEL FROM AN AIRCRAFT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 1377004351405 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

OVERALL LENGTH: (ABHP) 42.210 INCHES NOMINAL
END ITEM IDENTIFICATION: (AGAV) F-102 ACFT
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND C STORAGE COMPATIBILITY GROUP
III OVERALL LENGTH: (ABHP) 42.210 INCHES NOMINAL
TRAINING USAGE FEATURE: (AXJC) NOT INCLUDED
ACTUATOR MODEL NUMBER: (BGPF) NOT ASSIGNED
DOD AMMUNITION CODE: (DDAC) 1377-M351
NET EXPLOSIVE WEIGHT: (EXWT) 10.4 TRANSPORTATION POUNDS AND 4.71736 TRANSPORTATION KILOGRAMS
MODEL NUMBER: (AMWN) NOT ASSIGNED
ACTUATION METHOD: (AFLW) CARTRIDGE
ACTUATOR: (AXEK) INCLUDED