The Fuze,proximity, cataloged under National Stock Number 1390-00-620-3473, 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 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 1390-00-620-3473 |
| Primary Part Number | LD292247 |
| 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 | NOT INCLUDED |
| Net Explosive Weight | 0.0346 STORAGE POUNDS AND 0.0346 TRANSPORTATION POUNDS |
| Fuze Model Number | MK 72 MOD 10 |
| Dot Proper Shipping Name | FUZES, DETONATING |
| Unit Package Type | CAN, METAL AND BOX, METAL |
| Dot Identification Number | UN0409 |
| Dot Registration Code | EX1987120367 |
| Fuze Wrench | NOT INCLUDED |
| Unit Package Quantity | 1 AND 12 |
| Dod Ammunition Code | 1390-N405 |
| Hazardous Material Classification Code | 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Booster Model Number | MK 30 MOD 0 |
| Gross Weight | 60.2 SHIPPING CONTAINER POUNDS |
| Booster | INCLUDED |
| Self-Destroying Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0409 · 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as FUZES, DETONATING |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| LD292247 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1390-N405 | 6/9 Informative reference only U.S. Government activity |
NSN 1390-00-620-3473 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 1390-00-620-3473 has 1 manufacturer part number on file: LD292247 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
5 possible matches (shared part number, not a government interchangeability claim): 1390-00-620-3494, 1390-00-674-4332, 1390-00-714-9029. Verify interchangeability with system specifications before substitution.
Key specifications for LD292247: Auxiliary Detonating Fuze: NOT INCLUDED; Net Explosive Weight: 0.0346 STORAGE POUNDS AND 0.0346 TRANSPORTATION POUNDS; Fuze Model Number: MK 72 MOD 10; Dot Proper Shipping Name: FUZES, DETONATING. 16 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 1390-00-620-3473 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.