The Detonator,delay, cataloged under National Stock Number 1375-01-495-6860, is classified within Federal Supply Class 1375 (Demolition Materials) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1375-01-495-6860 |
| Primary Part Number | 7402464-1 |
| Item Name | Detonator,delay |
| FSC / FSG | 1375 / 13 — Demolition Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Model Number | MK158 MOD0 (17 MS) MS |
| Net Explosive Weight | 0.0008 STORAGE POUNDS AND 0.0008 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | DETONATOR ASSEMBLIES, NON-ELECTRIC |
| Dot Identification Number | UN0500 |
| Dot Registration Code | EX2004020249 |
| Dod Ammunition Code | 1375-DWEL |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP |
| Package Reference Number | PA19 METAL AMMO BOX |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) UN ID UN0500 · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP · ships as DETONATOR ASSEMBLIES, NON-ELECTRIC |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7402464-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7546688 | D/9 Drawing number reference only Naval Sea Systems Command |
| 7546688 | 5/2 Secondary reference U.S. Government activity |
| 7546688-1 | 5/2 Secondary reference U.S. Government activity |
| 1375-DWEL | 6/9 Informative reference only U.S. Government activity |
NSN 1375-01-495-6860 is a Detonator,delay, manufactured by Naval Sea Systems Command, classified under FSC 1375, Demolition Materials. Status: active.
NSN 1375-01-495-6860 has 1 manufacturer part number on file: 7402464-1 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 1375-01-495-6888, 1375-01-495-6894. Verify interchangeability with system specifications before substitution.
Key specifications for 7402464-1: Model Number: MK158 MOD0 (17 MS) MS; Net Explosive Weight: 0.0008 STORAGE POUNDS AND 0.0008 TRANSPORTATION POUNDS; Dot Proper Shipping Name: DETONATOR ASSEMBLIES, NON-ELECTRIC; Dot Identification Number: UN0500. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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 1375-01-495-6860 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.