The Catapult,aircraft Ejection Seat, cataloged under National Stock Number 1377-01-520-9738, 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 Surface Warfare Center Indian Head. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-520-9738 |
| Primary Part Number | 512-174-0068 |
| Item Name | Catapult,aircraft Ejection Seat |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Naval Surface Warfare Center Indian Head |
| Status | ACTIVE |
| Dod Ammunition Code | 1377-JM60 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 512-174-0068 PRIMARY | Naval Surface Warfare Center Indian Head (USA) |
| Reference | Meaning |
|---|---|
| 1377-JM60 | 6/9 Informative reference only U.S. Government activity |
| 512-174-0068 | 5/1 Secondary reference Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc |
| 1377PL0664213 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1377-01-520-9738 is a Catapult,aircraft Ejection Seat, manufactured by Naval Surface Warfare Center Indian Head, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-520-9738 has 1 manufacturer part number on file: 512-174-0068 (Naval Surface Warfare Center Indian Head).
Key specifications for 512-174-0068: Dod Ammunition Code: 1377-JM60; Special Features: AIRCRAFT EJECTION SEAT CATAPULT(AESC) CKU-5C/A. 1 specification is 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 1377-01-520-9738 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.