The Rocket,high Explosive,66 Millime, cataloged under National Stock Number 1340-01-497-7630, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. The manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 1340-01-497-7630 |
| Primary Part Number | 52390-5 |
| Item Name | Rocket,high Explosive,66 Millime |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc |
| Status | ACTIVE |
| Model Number | M72A7 |
| Net Explosive Weight | 0.98321 STORAGE POUNDS AND 0.98321 TRANSPORTATION POUNDS |
| Dot Registration Code | EX2001050110A |
| Dod Ammunition Code | 1340-HA29 |
| Hazardous Material Classification Code | 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 52390-5 PRIMARY | Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 1340-HA29 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-497-7630 is a Rocket,high Explosive,66 Millime, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-497-7630 has 1 manufacturer part number on file: 52390-5 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).
3 possible matches (shared part number, not a government interchangeability claim): 1340-01-519-8759, 1340-01-592-2069, 1340-01-633-8141. Verify interchangeability with system specifications before substitution.
Key specifications for 52390-5: Model Number: M72A7; Net Explosive Weight: 0.98321 STORAGE POUNDS AND 0.98321 TRANSPORTATION POUNDS; Dot Registration Code: EX2001050110A; Dod Ammunition Code: 1340-HA29. 5 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 1340-01-497-7630 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.