The Rocket Motor, cataloged under National Stock Number 1340-01-424-5823, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1340-01-424-5823 |
| Item Name | Rocket Motor |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Status | ACTIVE |
| Motor Propellant Grain Weight | 7.1 POUNDS LBS |
| Straight Section Outside Diameter | 2.750 INCHES NOMINAL IN |
| Dod Ammunition Code | 1340-HA07 |
| Igniter | INCLUDED |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND C STORAGE COMPATIBILITY GROUP |
| Package Reference Number | 233AS900 US NAVY |
| Motor Propellant Grain Model Number | MK90 MOD 0 |
| Motor Propellant Grain Quantity | 1 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY UNIT PACKAGE TYPE AND PACKAGE REFERENCE NUMBER |
| 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 AND C STORAGE COMPATIBILITY GROUP |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1340-HA07 | 6/9 Informative reference only U.S. Government activity |
| 233AS900 | 3/1 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1340-01-424-5823 is a Rocket Motor, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1340-01-446-4096. Verify interchangeability with system specifications before substitution.
Key specifications for 1340-01-424-5823: Motor Propellant Grain Weight: 7.1 POUNDS LBS; Straight Section Outside Diameter: 2.750 INCHES NOMINAL IN; Overall Length: 41.830 INCHES NOMINAL IN; Dod Ammunition Code: 1340-HA07. 9 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 1340-01-424-5823 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.