The Rocket,flechette,2.75 Inch, cataloged under National Stock Number 1340-01-320-4322, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1340-01-320-4322 |
| Primary Part Number | 13028370-11 |
| Item Name | Rocket,flechette,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 |
| Motor Propellant Grain Weight | 6.4 POUNDS LBS |
| Motor Size Designation | 2.75 INCH IN |
| Base Fuze | NOT INCLUDED |
| Net Explosive Weight | 7.13222 STORAGE POUNDS AND 7.13222 TRANSPORTATION POUNDS |
| Head Load Type | EXPLOSIVE |
| Motor Model Number | MK66 MOD 3 |
| Dot Registration Code | EX1993070055 |
| Cable Assembly | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Dod Ammunition Code | 1340-H457 |
| Supplementary Charge | NOT INCLUDED |
| Hazardous Material Classification Code | 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Head Model Number | M255E1 |
| Nose Fuze | INCLUDED |
| Head to Motor Assembly | ASSEMBLED |
| 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) 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 13028370-11 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 1340-H457 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-320-4322 is a Rocket,flechette,2.75 Inch, manufactured by Us Army Aviation and Missile Command, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-320-4322 has 1 manufacturer part number on file: 13028370-11 (Us Army Aviation and Missile Command).
Key specifications for 13028370-11: Head Type: GENERAL PURPOSE; Motor Propellant Grain Weight: 6.4 POUNDS LBS; Motor Size Designation: 2.75 INCH IN; Base Fuze: NOT INCLUDED. 19 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 1340-01-320-4322 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.