The Rocket Motor, cataloged under National Stock Number 1340-00-008-7791, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1340-00-008-7791 |
| Primary Part Number | 657452 |
| Item Name | Rocket Motor |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Igniter Model Number | MK 127 MOD 2 |
| Model Number | MK 22 MOD 0 |
| Net Explosive Weight | 43.110001 STORAGE POUNDS AND 43.110001 TRANSPORTATION POUNDS |
| Straight Section Outside Diameter | 5.000 INCHES NOMINAL IN |
| Dot Registration Code | EX1988030695 |
| Dod Ammunition Code | 1340-J144 |
| Igniter | INCLUDED |
| Size Designation | 5 INCH IN |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Specific Usage Design | LINEAR DEMOLITION CHARGE |
| Motor Propellant Grain Model Number | MK 29 MOD 1 |
| Motor Propellant Grain Quantity | 1 |
| Igniter Installation | INSTALLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 657452 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1340-J144 | 6/9 Informative reference only U.S. Government activity |
| LD268042 | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 1340-00-008-7791 is a Rocket Motor, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-00-008-7791 has 1 manufacturer part number on file: 657452 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 657452: Igniter Model Number: MK 127 MOD 2; Model Number: MK 22 MOD 0; Net Explosive Weight: 43.110001 STORAGE POUNDS AND 43.110001 TRANSPORTATION POUNDS; Straight Section Outside Diameter: 5.000 INCHES NOMINAL IN. 13 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 1340-00-008-7791 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.