The Catapult,aircraft Ejection Seat, cataloged under National Stock Number 1377-00-249-9449, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-00-249-9449 |
| Item Name | Catapult,aircraft Ejection Seat |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Status | ACTIVE |
| Actuation Method | ROCKET MOTOR |
| Model Number | MK 16 MOD 0 |
| Actuator Model Number | M102 |
| Training Usage Feature | NOT INCLUDED |
| Dod Ammunition Code | 1377-M577 |
| Actuator | INCLUDED |
| Hazardous Material Classification Code | 00 INHABITED BUILDING DISTANCE AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP AND II FIREFIGHTING GROUP AND J DEPARTMENT OF TRANSPORTATION CLASS AND II-B COAST GUARD CLASS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY UNIT PACKAGE QUANTITY,UNIT PACKAGE TYPE,PACKAGE MODEL NUMBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 00 INHABITED BUILDING DISTANCE AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP AND II FIREFIGHTING GROUP AND J DEPARTMENT OF TRANSPORTATION CLASS AND II-B COAST GUARD CLASS |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 503AS103 | 3/1 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1377-M577 | 6/9 Informative reference only U.S. Government activity |
NSN 1377-00-249-9449 is a Catapult,aircraft Ejection Seat, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
Key specifications for 1377-00-249-9449: Actuation Method: ROCKET MOTOR; Model Number: MK 16 MOD 0; Actuator Model Number: M102; Overall Length: 43.000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1377-00-249-9449 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.