The Igniter,gas Generator, cataloged under National Stock Number 1337-00-941-0774, is classified within Federal Supply Class 1337 (Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components) of the Ammunition and Explosives group. The manufacturer of record is Aerojet Rocketdyne Inc. Government technical data includes 13 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1337-00-941-0774 |
| Primary Part Number | 4421000-3 |
| Item Name | Igniter,gas Generator |
| FSC / FSG | 1337 / 13 — Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components |
| Manufacturer | Aerojet Rocketdyne Inc |
| Status | ACTIVE |
| Package Nominal Overall Height and Type | 14.50 INCHES SHIPPING CONTAINER IN |
| Package Nominal Overall Width and Type | 8.25 INCHES SHIPPING CONTAINER IN |
| General Characteristics Item Description | MOD 4B/LITVC |
| Net Explosive Weight | 0.6614 STORAGE POUNDS AND 0.6614 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | IGNITERS |
| Criticality Code Justification | EXWT |
| Dot Identification Number | UN0314 |
| Dot Registration Code | EX1988090192 |
| Package Nominal Overall Length and Type | 8.25 INCHES SHIPPING CONTAINER IN |
| Dot Hazard Class/division | 1.2 |
| Hazardous Material Classification Code | 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Gross Weight | 3.5 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) DOT hazard class/division 1.2 · UN ID UN0314 · 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as IGNITERS |
| Criticality Code | Y |
NSN 1337-00-941-0774 is a Igniter,gas Generator, manufactured by Aerojet Rocketdyne Inc, classified under FSC 1337, Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components. Status: active.
NSN 1337-00-941-0774 has 3 manufacturer part numbers on file: 1112097 (Aerojet Rocketdyne Inc), 4421000-3 (Aerojet Rocketdyne Inc), 112436-1 (Aerojet Rocketdyne Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2920-01-096-2970, 3120-01-564-6368. Verify interchangeability with system specifications before substitution.
Key specifications for 4421000-3: Package Nominal Overall Height and Type: 14.50 INCHES SHIPPING CONTAINER IN; Package Nominal Overall Width and Type: 8.25 INCHES SHIPPING CONTAINER IN; General Characteristics Item Description: MOD 4B/LITVC; Net Explosive Weight: 0.6614 STORAGE POUNDS AND 0.6614 TRANSPORTATION POUNDS. 13 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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 1337-00-941-0774 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.