The Signal,smoke, cataloged under National Stock Number 1370-01-252-0318, is classified within Federal Supply Class 1370 (Pyrotechnics) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1370-01-252-0318 |
| Primary Part Number | 6263351 |
| Item Name | Signal,smoke |
| FSC / FSG | 1370 / 13 — Pyrotechnics |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Smoke Burning Time | 45 SECONDS |
| Model Number | MK131 MOD 0 |
| Net Explosive Weight | 0.14994 STORAGE POUNDS AND 0.14994 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | SIGNAL DEVICES, HAND |
| Parachute | NOT INCLUDED |
| Dot Identification Number | UN0191 |
| Dot Registration Code | EX1997030010 |
| Unit Package Quantity | 10 |
| Dod Ammunition Code | 1370-L161 |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Projection Method | HAND |
| Material | ALUMINUM CASE |
| Smoke Color | ORANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) UN ID UN0191 · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as SIGNAL DEVICES, HAND |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6263351 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1370-L161 | 6/9 Informative reference only U.S. Government activity |
NSN 1370-01-252-0318 is a Signal,smoke, manufactured by Naval Sea Systems Command, classified under FSC 1370, Pyrotechnics. Status: active.
NSN 1370-01-252-0318 has 1 manufacturer part number on file: 6263351 (Naval Sea Systems Command).
Key specifications for 6263351: Smoke Burning Time: 45 SECONDS; Model Number: MK131 MOD 0; Net Explosive Weight: 0.14994 STORAGE POUNDS AND 0.14994 TRANSPORTATION POUNDS; Dot Proper Shipping Name: SIGNAL DEVICES, HAND. 13 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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 1370-01-252-0318 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.