The Catapult,aircraft Ejection Seat, cataloged under National Stock Number 1377-01-515-5282, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-515-5282 |
| Primary Part Number | MBEU145127-1 |
| Item Name | Catapult,aircraft Ejection Seat |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| MBEU145127-1 | Martin-Baker Aircraft Company Limited (GBR) |
| MBEU145127-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1377-01-515-5282 is a Catapult,aircraft Ejection Seat, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-515-5282 has 2 manufacturer part numbers on file: MBEU145127-1 (Martin-Baker Aircraft Company Limited), MBEU145127-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for MBEU145127-1: Special Features: CATAPULT ASSY CONSISTS OF BARREL CYLINDER-ASSY MBEU145137,INNER PISTON-ASSY MBEU140624,BUSH TOP GUIDE MBEU146501,BREECH PRIMARY CARTRIDGE MBEU141878,CAP AUX. CARTRIDGE ASSY MBEU141886,3 SCREW C'SK 8-32UNC MBEU144281,CARTRIDGE AUXILARY MBEU141155, PLUG PROTACTIVE ASSY MBEU144263,'O' SEAL BREECH MBEU146475,SEAL WATER PRIMARY MBEU140626,SEAL WATER AUX MBEU146479,SEAL WATER-BUSH MBEU146478,2 RINGS-ASSY OF PISTON MBEU140627,RIVET 1/8 DIA C'SK HD. MS20426 AD 4-5,ARM GUIDE RAIL MBEU141884,2 BOLT 0.1900-32UNJF 3A NAS1221-R3E5,BOLT 0.2500-32UNJF 3A NAS1221-R4E4L,PLATE IDENTIFICATION MBEU142460,COMPOUND RETAINING DTD5630/1,COMPOUND RET. DTD5633/3,PRIMER EPOXY F580-2010,LUBRICANT AEROSHELL FLUID ASF3,LUBRICANT-AEROSHELL GREASE ASG22,PAINT POYURETHANE LUSTERLESS BLACK F407-1702,BEAM-CROSS MBEU147811,4 BOLT 0.1900-32UNJF-3A NAS1221R3E11,4 NUT SELFLOCKING NAS1291C3M,BOLT-HEXHEAD NAS6304U12,NUT SELFLOCKING NAS1291C4M,INITIATOR-EJECTION GUN MBEU142229,LABEL-WARRANTY MBEU148008 A; Part Name Assigned by Controlling Agency: CATAPULT - ASSY T45 REAR; End Item Identification: NAVY AIRMEN COMMON EJECTION SEAT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1377-01-515-5282 has DEMIL Code G. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.