The Rocket,high Explosive,66 Millime, cataloged under National Stock Number 1340-01-633-8141, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Rocket,high Explosive,66 Millime |
| FSC / FSG | 1340 — Rockets, Rocket Ammunition and Rocket Components (FSG 13) |
| Manufacturers | Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (CAGE 12116) |
| Parameter | Value |
|---|---|
| NSN | 1340-01-633-8141 |
| Primary Part Number | 52390-17 |
| 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 |
| 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 |
|---|---|
| 52390-17 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 1340-01-633-8141 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 1340-01-633-8141 has 1 manufacturer part number on file: 52390-17 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).
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 1340-01-633-8141 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.