The Rocket,practice,2.75 Inch, cataloged under National Stock Number 1340-01-548-7403, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1340-01-548-7403 |
| Primary Part Number | 233AS2046-9 |
| Item Name | Rocket,practice,2.75 Inch |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Head Load Type | EXPLOSIVE |
| Motor Model Number | MK66 MOD-4 |
| Dod Ammunition Code | 1340-HA57 |
| Head Model Number | PRACTICE WTU-1/B |
| 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 |
|---|---|
| 233AS2046-9 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1340-HA57 | 6/9 Informative reference only U.S. Government activity |
NSN 1340-01-548-7403 is a Rocket,practice,2.75 Inch, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
NSN 1340-01-548-7403 has 1 manufacturer part number on file: 233AS2046-9 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 233AS2046-9: Head Load Type: EXPLOSIVE; Motor Model Number: MK66 MOD-4; Dod Ammunition Code: 1340-HA57; Head Model Number: PRACTICE WTU-1/B. 4 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 1340-01-548-7403 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.