The Fuze,proximity, cataloged under National Stock Number 1390-00-203-4094, is classified within Federal Supply Class 1390 (Fuzes and Primers) of the Ammunition and Explosives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1390-00-203-4094 |
| Primary Part Number | LD267081 |
| Item Name | Fuze,proximity |
| FSC / FSG | 1390 / 13 — Fuzes and Primers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Auxiliary Detonating Fuze Model Number | MK 44 MOD 1 |
| Auxiliary Detonating Fuze | INCLUDED |
| Fuze Model Number | MK 71 MOD 6 |
| Package Model Number | MK2 MOD 0 |
| Unit Package Type | CONTAINER, METAL AND BOX, METAL |
| Fuze Wrench | NOT INCLUDED |
| Unit Package Quantity | 1 AND 6 |
| Dod Ammunition Code | 1390-N442 |
| Hazardous Material Classification Code | 04 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND D STORAGE COMPATIBILITY GROUP AND I FIREFIGHTING GROUP AND III COAST GUARD CLASS |
| Unable to Decode | UNABLE TO DECODE |
| Gross Weight | 59.0 SHIPPING CONTAINER POUNDS AND 59.0 PALLET POUNDS |
| Booster | NOT INCLUDED |
| Self-Destroying Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 04 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND D STORAGE COMPATIBILITY GROUP AND I FIREFIGHTING GROUP AND III COAST GUARD CLASS |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| LD267081 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 794927 | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1390-N442 | 6/9 Informative reference only U.S. Government activity |
NSN 1390-00-203-4094 is a Fuze,proximity, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1390, Fuzes and Primers. Status: active.
NSN 1390-00-203-4094 has 1 manufacturer part number on file: LD267081 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 1390-00-203-4123, 5998-01-078-3298. Verify interchangeability with system specifications before substitution.
Key specifications for LD267081: Auxiliary Detonating Fuze Model Number: MK 44 MOD 1; Auxiliary Detonating Fuze: INCLUDED; Fuze Model Number: MK 71 MOD 6; Package Model Number: MK2 MOD 0. 13 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 1390-00-203-4094 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.