The Fuze,bomb, cataloged under National Stock Number 1325-01-133-7591, is classified within Federal Supply Class 1325 (Bombs) of the Ammunition and Explosives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1325-01-133-7591 |
| Item Name | Fuze,bomb |
| FSC / FSG | 1325 / 13 — Bombs |
| Status | ACTIVE |
| Fuze Model Number | FMU-139/B |
| Fuze Delay Time | 5.500 SECONDS MINIMUM AND 10.000 SECONDS MAXIMUM |
| Unit Package Quantity | 6 |
| Dod Ammunition Code | 1325-F762 |
| Fuze Type | IMPACT |
| Hazardous Material Classification Code | 11 INHABITED BUILDING DISTANCE AND 0.0 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND D STORAGE COMPATIBILITY GROUP AND IV FIREFIGHTING GROUP AND VI COAST GUARD CLASS |
| Action Time Designation | INSTANTANEOUS OR SELECTIVE DELAY |
| Unpackaged Unit Weight | 3.000 POUNDS LBS |
| Installation Design | NOSE AND TAIL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY UNIT PACKAGE QUANTITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 11 INHABITED BUILDING DISTANCE AND 0.0 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND D STORAGE COMPATIBILITY GROUP AND IV FIREFIGHTING GROUP AND VI COAST GUARD CLASS |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1325-F762 | 6/9 Informative reference only U.S. Government activity |
| 1379AS100 | 3/1 Design control — primary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1325-01-133-7591 is a Fuze,bomb, classified under FSC 1325, Bombs. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1325-01-150-2316. Verify interchangeability with system specifications before substitution.
Key specifications for 1325-01-133-7591: Fuze Model Number: FMU-139/B; Fuze Delay Time: 5.500 SECONDS MINIMUM AND 10.000 SECONDS MAXIMUM; Unit Package Quantity: 6; Dod Ammunition Code: 1325-F762. 10 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 1325-01-133-7591 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.