The Rocket,practice,2.75 Inch, cataloged under National Stock Number 1340-01-628-6503, 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 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1340-01-628-6503 |
| Primary Part Number | 13677285 |
| Item Name | Rocket,practice,2.75 Inch |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Net Explosive Weight | 7.168507 TRANSPORTATION POUNDS AND 7.168507 STORAGE POUNDS |
| Dod Ammunition Code | 1340-HA13 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13677285 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 1340-HA13 | 6/9 Informative reference only U.S. Government activity |
| 13058371-26 | 5/1 Secondary reference Us Army Aviation and Missile Command |
NSN 1340-01-628-6503 is a Rocket,practice,2.75 Inch, manufactured by Us Army Aviation and Missile Command, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-628-6503 has 1 manufacturer part number on file: 13677285 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 1340-01-628-6510. Verify interchangeability with system specifications before substitution.
Key specifications for 13677285: Net Explosive Weight: 7.168507 TRANSPORTATION POUNDS AND 7.168507 STORAGE POUNDS; Dod Ammunition Code: 1340-HA13; Special Features: ROCKET CONTAINS M274 SMOKE SIGNATURE PRACTICE WARHEAD WITH IMPROVED PERCHLORATE FREE SMOKE COMPOSITION PACKAGED IN PA151 METAL CONTAINER; Part Name Assigned by Controlling Agency: ROCKET,PRACTICE, 2.75 INCH:W/WARHEAD 2.75 INCH PRACTICE: M274 AND ROCKET MK66 MOD 4 IN. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1340-01-628-6503 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.