The Marker,location,marine, cataloged under National Stock Number 1370-00-540-4566, is classified within Federal Supply Class 1370 (Pyrotechnics) of the Ammunition and Explosives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1370-00-540-4566 |
| Item Name | Marker,location,marine |
| FSC / FSG | 1370 / 13 — Pyrotechnics |
| Status | ACTIVE |
| Model Number | MK2 MOD 1 |
| Burning Time | 45 MIN |
| Dot Proper Shipping Name | CALCIUM PHOSPHIDE |
| Dot Identification Number | UN1360 |
| Dot Registration Code | EX1988010334 |
| Filler Type | BURNING |
| Filler Material | CALCIUM CARBIDE |
| Dod Ammunition Code | 1370-L565 |
| Filler Material Weight | 624.0 GRAMS G |
| Hazardous Material Classification Code | 4.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Projection Method | HAND |
| Material | STEEL OR COPPER CASE |
| Gross Weight | 60.0 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) UN ID UN1360 · 4.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as CALCIUM PHOSPHIDE |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 1370-L565 | 6/9 Informative reference only U.S. Government activity |
| 344505 | 3/1 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 1370-00-540-4566 is a Marker,location,marine, classified under FSC 1370, Pyrotechnics. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1560-01-260-2975. Verify interchangeability with system specifications before substitution.
Key specifications for 1370-00-540-4566: Model Number: MK2 MOD 1; Burning Time: 45 MIN; Dot Proper Shipping Name: CALCIUM PHOSPHIDE; Dot Identification Number: UN1360. 14 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 1370-00-540-4566 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.