The Rocket Motor, cataloged under National Stock Number 1340-01-118-2838, 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 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1340-01-118-2838 |
| Primary Part Number | 525-174-0129 |
| Item Name | Rocket Motor |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Naval Surface Warfare Center Indian Head |
| Status | ACTIVE |
| Igniter Model Number | MK275 MOD 1 |
| Nominal Thrust | 3700.000 POUNDS LBS |
| Propellant Inhibitor | INCLUDED |
| Specific Launcher for Which Designed | DEMOLITION KIT,M58,M68,M59,M69 AGUCA1 |
| Nominal Burning Time in Seconds | 2.50 |
| Model Number | MK22 MOD 4 |
| Motor Propellant Material | SOLVENTLESS DOUBLE BASE PROPELLANT |
| Motor Propellant Grain Weight | 46.0 POUNDS LBS |
| Net Explosive Weight | 46.044102 STORAGE POUNDS AND 46.044102 TRANSPORTATION POUNDS |
| Straight Section Outside Diameter | 5.000 INCHES NOMINAL IN |
| Supplementary Features | ONE RD PER WATERPROOF WOODEN BOX 8-BOXES (8-RDS)PER SPECIAL PURPOSE WOODEN PALLET |
| Dot Registration Code | EX1987110631 |
| Dod Ammunition Code | 1340-J143 |
| Igniter | INCLUDED |
| Size Designation | 5 INCH IN |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Resonance Rod | NOT INCLUDED |
| Propellant Accommodation Type | INTERNAL STAR, EXTRUDED |
| Specific Usage Design | LINEAR DEMOLITION CHARGE |
| Cable Assembly Connector Type | JACK PLUG |
| Motor Propellant Grain Model Number | N5 |
| Cable Assembly Model Number | NOT ASSIGNED |
| Motor Propellant Grain Quantity | 1 |
| Gross Weight | 200.0 SHIPPING CONTAINER POUNDS |
| 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 |
|---|---|
| DL5546211 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 525-174-0129 PRIMARY | Naval Surface Warfare Center Indian Head (USA) |
| Reference | Meaning |
|---|---|
| 1340-J143 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-118-2838 is a Rocket Motor, manufactured by Naval Surface Warfare Center Indian Head, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-118-2838 has 2 manufacturer part numbers on file: DL5546211 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 525-174-0129 (Naval Surface Warfare Center Indian Head).
Key specifications for 525-174-0129: Igniter Model Number: MK275 MOD 1; Nominal Thrust: 3700.000 POUNDS LBS; Propellant Inhibitor: INCLUDED; Specific Launcher for Which Designed: DEMOLITION KIT,M58,M68,M59,M69 AGUCA1. 26 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 1340-01-118-2838 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.