The Rocket Motor, cataloged under National Stock Number 1340-01-281-1720, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. The manufacturer of record is Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1340-01-281-1720 |
| Primary Part Number | 1487-3 |
| Item Name | Rocket Motor |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc. |
| Status | ACTIVE |
| Nominal Thrust | 1000.000 POUNDS LBS |
| Propellant Inhibitor | NOT INCLUDED |
| Nominal Burning Time in Seconds | 2.00 |
| Model Number | MK125 MOD 1 |
| Motor Propellant Material | HTPB |
| Motor Propellant Grain Weight | 8.0 POUNDS LBS |
| Net Explosive Weight | 8.02205 STORAGE POUNDS AND 8.02205 TRANSPORTATION POUNDS |
| Straight Section Outside Diameter | 4.500 INCHES NOMINAL IN |
| Dot Registration Code | EX1987110649 |
| Dod Ammunition Code | 1340-H311 |
| Igniter | INCLUDED |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Resonance Rod | NOT INCLUDED |
| Specific Usage Design | US NAVY SHORT RANGE REMOTELY PILOTED VEHICLE |
| Motor Propellant Grain Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1487-3 PRIMARY | Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1340-H311 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-281-1720 is a Rocket Motor, manufactured by Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc., classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-281-1720 has 1 manufacturer part number on file: 1487-3 (Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5133-01-343-1210, 5330-01-549-1466. Verify interchangeability with system specifications before substitution.
Key specifications for 1487-3: Nominal Thrust: 1000.000 POUNDS LBS; Propellant Inhibitor: NOT INCLUDED; Nominal Burning Time in Seconds: 2.00; Model Number: MK125 MOD 1. 15 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 1340-01-281-1720 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.