The Rocket,smoke,2.75 Inch, cataloged under National Stock Number 1340-00-143-7108, is classified within Federal Supply Class 1340 (Rockets, Rocket Ammunition and Rocket Components) of the Ammunition and Explosives group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 1340-00-143-7108 |
| Item Name | Rocket,smoke,2.75 Inch |
| FSC / FSG | 1340 / 13 — Rockets, Rocket Ammunition and Rocket Components |
| Status | ACTIVE |
| Chemical Corps Symbol | WP CML |
| Motor Propellant Grain Weight | 6.4 POUNDS LBS |
| Motor Size Designation | 2.75 INCH IN |
| Base Fuze | NOT INCLUDED |
| Net Explosive Weight | 8.625 STORAGE POUNDS AND 8.625 TRANSPORTATION POUNDS |
| Head Load Type | EXPLOSIVE |
| Motor Model Number | MK40MOD3 |
| Criticality Code Justification | EXWT |
| Nose Fuze Model Number | M427 |
| Dot Registration Code | EX1988090245 |
| Cable Assembly | NOT INCLUDED |
| Filler Material | WHITE PHOSPHORUS |
| Dod Ammunition Code | 1340-H593 |
| Supplementary Charge | NOT INCLUDED |
| Filler Material Weight | 2.125 POUNDS LBS |
| Dot Hazard Class/division | 1.2 |
| Hazardous Material Classification Code | 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Head Model Number | M156 |
| Nose Fuze | INCLUDED |
| Head to Motor Assembly | NOT ASSEMBLED |
| Motor Propellant Grain Model Number | MK43 AND MODS |
| Material | STEEL HEAD |
| Motor Propellant Grain Quantity | 1 |
| Gross Weight | 12.0 SHIPPING CONTAINER POUNDS AND 35020.0 PALLET POUNDS |
| Expendable Launcher | NOT PROVIDED |
| Reference Number Differentiating Characteristics | ATSM,W/NOSE FUZE ASSEMBLED TO HEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) DOT hazard class/division 1.2 · 1.2.1 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 1340-H593 | 6/9 Informative reference only U.S. Government activity |
| 9252330 | 3/1 Design control — primary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament |
NSN 1340-00-143-7108 is a Rocket,smoke,2.75 Inch, classified under FSC 1340, Rockets, Rocket Ammunition and Rocket Components. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 1340-00-406-7327, 1340-00-912-4548, 1340-00-935-1953. Verify interchangeability with system specifications before substitution.
Key specifications for 1340-00-143-7108: Chemical Corps Symbol: WP CML; Motor Propellant Grain Weight: 6.4 POUNDS LBS; Motor Size Designation: 2.75 INCH IN; Base Fuze: NOT INCLUDED. 27 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 1340-00-143-7108 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.