The Rocket,high Explosive,2.75 Inch, cataloged under National Stock Number 1340-01-223-9187, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1340-01-223-9187 |
| Primary Part Number | 13058370-3 |
| Item Name | Rocket,high Explosive,2.75 Inch |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Head Type | GENERAL PURPOSE |
| Chemical Corps Symbol | CG |
| Motor Propellant Material | ETHYL, CELLULOSE |
| Motor Propellant Grain Weight | 7.0 POUNDS LBS |
| Motor Size Designation | 2.75 INCH IN |
| Base Fuze | NOT INCLUDED |
| Net Explosive Weight | 9.206200 TRANSPORTATION POUNDS AND 9.206200 STORAGE POUNDS |
| Head Load Type | EXPLOSIVE |
| Motor Model Number | MK66 MOD 2 |
| Nose Fuze Model Number | M439 |
| Dot Registration Code | EX1993110207 |
| Cable Assembly | NOT INCLUDED |
| Filler Material | COMPOSITION B |
| Unable to Decode | UNABLE TO DECODE |
| Dod Ammunition Code | 1340-H464 |
| Supplementary Charge | NOT INCLUDED |
| Filler Material Weight | 1.80 POUNDS LBS |
| Hazardous Material Classification Code | 09 INHABITED BUILDING DISTANCE AND 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP |
| Unable to Decode | UNABLE TO DECODE |
| Head Model Number | M261 |
| Package Reference Number | 9230116 US ARMY US |
| Nose Fuze | INCLUDED |
| Head to Motor Assembly | ASSEMBLED |
| Motor Propellant Grain Model Number | MK90 MOD 0 |
| Material | ALUMINUM ALLOY HEAD |
| Motor Propellant Grain Quantity | 1 |
| Gross Weight | 138.0 SHIPPING CONTAINER POUNDS AND 2164.0 PALLET, US ARMY POUNDS |
| Expendable Launcher | NOT PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 09 INHABITED BUILDING DISTANCE AND 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13058370-3 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 1340-H464 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-223-9187 is a Rocket,high Explosive,2.75 Inch, manufactured by Us Army Aviation and Missile Command, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-223-9187 has 1 manufacturer part number on file: 13058370-3 (Us Army Aviation and Missile Command).
2 possible matches (shared part number, not a government interchangeability claim): 1340-01-379-6350, 1340-01-379-7797. Verify interchangeability with system specifications before substitution.
Key specifications for 13058370-3: Head Type: GENERAL PURPOSE; Chemical Corps Symbol: CG; Motor Propellant Material: ETHYL, CELLULOSE; Motor Propellant Grain Weight: 7.0 POUNDS LBS. 28 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 1340-01-223-9187 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.