The Igniter,rocket Motor, cataloged under National Stock Number 1340-01-331-5695, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. The manufacturer of record is Naval Surface Warfare Center Indian Head. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1340-01-331-5695 |
| Primary Part Number | 590-174-0027 |
| Item Name | Igniter,rocket Motor |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Naval Surface Warfare Center Indian Head |
| Status | ACTIVE |
| Model Number | MK310 MOD 0 |
| Dod Ammunition Code | 1340-H194 |
| Hazardous Material Classification Code | III COAST GUARD CLASS AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND III FIREFIGHTING GROUP AND G STORAGE COMPATIBILITY GROUP |
| Rocket Motor Model Number for Which Designed | MK129 |
| Charge Material Weight in Grams | 150.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) III COAST GUARD CLASS AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND III FIREFIGHTING GROUP AND G STORAGE COMPATIBILITY GROUP |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 590-174-0027 PRIMARY | Naval Surface Warfare Center Indian Head (USA) |
| Reference | Meaning |
|---|---|
| MK310-0 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1340-H194 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-331-5695 is a Igniter,rocket Motor, manufactured by Naval Surface Warfare Center Indian Head, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-331-5695 has 1 manufacturer part number on file: 590-174-0027 (Naval Surface Warfare Center Indian Head).
Key specifications for 590-174-0027: Model Number: MK310 MOD 0; Dod Ammunition Code: 1340-H194; Hazardous Material Classification Code: III COAST GUARD CLASS AND 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND III FIREFIGHTING GROUP AND G STORAGE COMPATIBILITY GROUP; Rocket Motor Model Number for Which Designed: MK129. 5 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 1340-01-331-5695 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.