The Marker,location,marine, cataloged under National Stock Number 1370-01-336-5852, is classified within Federal Supply Class 1370 (Pyrotechnics) of the Ammunition and Explosives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1370-01-336-5852 |
| Primary Part Number | 1556AS600 |
| Item Name | Marker,location,marine |
| FSC / FSG | 1370 / 13 — Pyrotechnics |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Model Number | MK25 MOD 4 INERT |
| Unit Package Quantity | 8 |
| Dod Ammunition Code | 1370-L558 |
| Material | ALUMINUM CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 1556AS600 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| MK25-4 | 5/1 Secondary reference Naval Sea Systems Command |
| 1370-L558 | 6/9 Informative reference only U.S. Government activity |
NSN 1370-01-336-5852 is a Marker,location,marine, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1370, Pyrotechnics. Status: active.
NSN 1370-01-336-5852 has 1 manufacturer part number on file: 1556AS600 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1556AS600: Model Number: MK25 MOD 4 INERT; Unit Package Quantity: 8; Dod Ammunition Code: 1370-L558; Special Features: LOADED WITH GYPSUM PLASTER. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1370-01-336-5852 has DEMIL Code D. 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.