The Cartridge,40 Millimeter, cataloged under National Stock Number 1310-00-309-4941, is classified within Federal Supply Class 1310 (Ammunition, Over 30mm up to 75mm) of the Ammunition and Explosives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 1310-00-309-4941 |
| Item Name | Cartridge,40 Millimeter |
| FSC / FSG | 1310 / 13 — Ammunition, Over 30mm up to 75mm |
| Status | ACTIVE |
| Weapon for Which Designed | GUN M1 AND GUN M2 AND GUN MK1 |
| Tracer Element | INCLUDED |
| Net Explosive Weight | 0.2027000 STORAGE POUNDS AND 0.2027000 TRANSPORTATION POUNDS |
| Fuze Model Number | MK27 LOCATION NOT OTHERWISE SPECIFIED |
| Supplementary Features | PACKAGE TYPE;CHARGE CLIP,METAL BOX |
| Projectile Model Number | MK2 LOCATION NOT OTHERWISE SPECIFIED |
| Cartridge Model Number | MK2 LOCATION NOT OTHERWISE SPECIFIED |
| Dod Ammunition Code | 1310-B562 |
| Hazardous Material Classification Code | 08 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP AND I DEPARTMENT OF TRANSPORTATION CLASS |
| Unable to Decode | UNABLE TO DECODE |
| Cartridge Grouping Type | CLIPPED |
| Package Reference Number | 423999 US NAVY US |
| Cartridge Design Type | HIGH EXPLOSIVE-TRACER, SELF DESTRUCTIVE LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CARTRIDGE CASE |
| Gross Weight | 115.0 SHIPPING CONTAINER POUNDS AND 2068.0 PALLET, US ARMY POUNDS AND 1490.0 PALLET FLEET, US NAVY POUNDS |
| Tracer Element Model Number | MK11 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY CARTRIDGE GROUPING TYPE,CARTRIDGE CASE MATERIAL,UNIT PACKAGE QUANTITY,UNIT PACKAGE TYPE AND PACKAGE MODEL NUMBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 08 INHABITED BUILDING DISTANCE AND 1.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND E STORAGE COMPATIBILITY GROUP AND I DEPARTMENT OF TRANSPORTATION CLASS |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 75-1-166 | 3/1 Design control — primary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament |
| 1310-B562 | 6/9 Informative reference only U.S. Government activity |
NSN 1310-00-309-4941 is a Cartridge,40 Millimeter, classified under FSC 1310, Ammunition, Over 30mm up to 75mm. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 1310-00-324-1410, 1310-00-324-1411, 3110-01-047-1089. Verify interchangeability with system specifications before substitution.
Key specifications for 1310-00-309-4941: Weapon for Which Designed: GUN M1 AND GUN M2 AND GUN MK1; Tracer Element: INCLUDED; Net Explosive Weight: 0.2027000 STORAGE POUNDS AND 0.2027000 TRANSPORTATION POUNDS; Fuze Model Number: MK27 LOCATION NOT OTHERWISE SPECIFIED. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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 1310-00-309-4941 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.