The Booster,fuze, cataloged under National Stock Number 1390-01-324-7720, is classified within Federal Supply Class 1390 (Fuzes and Primers) 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1390-01-324-7720 |
| Primary Part Number | 3123AS650 |
| Item Name | Booster,fuze |
| FSC / FSG | 1390 / 13 — Fuzes and Primers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Model Number | BBU-47/B |
| Diameter | 2.830 INCHES NOMINAL IN |
| Hazardous Material Classification Code | X-A COAST GUARD CLASS AND 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND I DEPARTMENT OF TRANSPORTATION CLASS AND IV FIREFIGHTING GROUP AND D STORAGE COMPATIBILITY GROUP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) X-A COAST GUARD CLASS AND 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND I DEPARTMENT OF TRANSPORTATION CLASS AND IV FIREFIGHTING GROUP AND D STORAGE COMPATIBILITY GROUP |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 3123AS650 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| BBU-47/B | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1390-01-324-7720 is a Booster,fuze, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1390, Fuzes and Primers. Status: active.
NSN 1390-01-324-7720 has 1 manufacturer part number on file: 3123AS650 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3123AS650: Model Number: BBU-47/B; Diameter: 2.830 INCHES NOMINAL IN; Overall Length: 1.400 INCHES NOMINAL IN; Hazardous Material Classification Code: X-A COAST GUARD CLASS AND 1.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND I DEPARTMENT OF TRANSPORTATION CLASS AND IV FIREFIGHTING GROUP AND D STORAGE COMPATIBILITY GROUP. 3 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 1390-01-324-7720 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.