The Catapult,aircraft Ejection Seat, cataloged under National Stock Number 1377-01-515-5289, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-515-5289 |
| Primary Part Number | MBEU148356 |
| 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 |
| Actuation Method | CARTRIDGE |
| Criticality Code Justification | AGAV |
| Actuator | INCLUDED |
| 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 |
|---|---|
| MBEU148356 | Martin-Baker Aircraft Company Limited (GBR) |
| MBEU148356 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| MBEU148356-1 | Martin-Baker Aircraft Company Limited (GBR) |
NSN 1377-01-515-5289 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 1377-01-515-5289 has 3 manufacturer part numbers on file: MBEU148356 (Martin-Baker Aircraft Company Limited), MBEU148356 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), MBEU148356-1 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU148356: Actuation Method: CARTRIDGE; Criticality Code Justification: AGAV; Actuator: INCLUDED; Part Name Assigned by Controlling Agency: CATAPULT ASSY, F18C & F18D REAR. 3 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 1377-01-515-5289 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.