NSN 1377-00-201-8838, 1377002018838
CATAPULT,AIRCRAFT EJECTION SEAT

Federal Supply Classification: FSC 1377 - Cartridge and Propellant Actuated Devices and Components
National Item Identification Number: NIIN 002018838
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: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 1377-00-201-8838

National Stock Number (NSN) 1377-00-201-8838, or NIIN 002018838, (catapult,aircraft ejection seat) was assigned April 6, 1973 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1377002018838 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

III OVERALL LENGTH: (ABHP) 42.250 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 42.250 INCHES NOMINAL
ACTUATOR MODEL NUMBER: (BGPF) MODEL NO.OF ACTUATOR NOT ASSIGNED
DOD AMMUNITION CODE: (DDAC) 1377-M937
SPECIAL FEATURES: (FEAT) PACKED 1 EA IN MOISTURE VAPOR PROOF BARRIER BAG,1 BAG IN WEATHER RESISTANT FIBERBOARD CARTON,WT 42.000LBS,0.750 CU FT,DIMENSIONS 49.750 X 4.750 X 5.500 INS,1.640 SQ FT,SHIP TONS PER PACK 0.019,CLASS B EXPLOSIVE
QUANTITY PER SHIPPING CONTAINER: (QTSC) 1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: (ZZZY) AS DIFFERENTIATED BY THE ACTUATION METHOD
HAZARDOUS MATERIAL CLASSIFICATION CODE: (HMCC) 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP AND J DEPARTMENT OF TRANSPORTATION CLASS AND 09 LOADING-STOWAGE
TRAINING USAGE FEATURE: (AXJC) NOT INCLUDED
GROSS WEIGHT: (GRWT) 58.3 SHIPPING CONTAINER POUNDS AND 67583.0 PALLET POUNDS
ACTUATION METHOD: (AFLW) CARTRIDGE AND ROCKET MOTOR
ACTUATOR: (AXEK) INCLUDED
MODEL NUMBER: (AMWN) CKU2/A
NET EXPLOSIVE WEIGHT: (EXWT) 6.7 TRANSPORTATION POUNDS