The Rocket Motor, cataloged under National Stock Number 1340-01-116-7799, 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 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1340-01-116-7799 |
| Primary Part Number | DL5546210 |
| 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 | MK275 MOD 1 |
| Nominal Thrust | 3700.000 POUNDS LBS |
| Propellant Inhibitor | INCLUDED |
| Specific Launcher for Which Designed | DEMOLITION KIT,M125,M126 |
| Nominal Burning Time in Seconds | 2.50 |
| Model Number | MK22 MOD 3 |
| Motor Propellant Material | SOLVENTLESS DOUBLE BASE PROPELLANT |
| Motor Propellant Grain Weight | 45.0 POUNDS LBS |
| Straight Section Outside Diameter | 5.000 INCHES NOMINAL IN |
| Dot Registration Code | EX1987110630 |
| 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 | 186.0 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 |
|---|---|
| DL5546210 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1340-J143 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-116-7799 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 1340-01-116-7799 has 1 manufacturer part number on file: DL5546210 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 1340-01-118-2838. Verify interchangeability with system specifications before substitution.
Key specifications for DL5546210: Igniter Model Number: MK275 MOD 1; Nominal Thrust: 3700.000 POUNDS LBS; Propellant Inhibitor: INCLUDED; Specific Launcher for Which Designed: DEMOLITION KIT,M125,M126. 24 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 1340-01-116-7799 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.