The Cartridge,40 Millimeter, cataloged under National Stock Number 1310-00-309-4940, is classified within Federal Supply Class 1310 (Ammunition, Over 30mm up to 75mm) of the Ammunition and Explosives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 1310-00-309-4940 |
| Item Name | Cartridge,40 Millimeter |
| FSC / FSG | 1310 / 13 — Ammunition, Over 30mm up to 75mm |
| Status | ACTIVE |
| Weapon for Which Designed | GUN, CANNON M1 AND GUN, CANNON M2 AND GUN, CANNON MK1 |
| Tracer Element | INCLUDED |
| Fuze Model Number | MK27 LOCATION NOT OTHERWISE SPECIFIED |
| Projectile Model Number | MK2 LOCATION NOT OTHERWISE SPECIFIED |
| Cartridge Model Number | MK2 LOCATION NOT OTHERWISE SPECIFIED |
| Dod Ammunition Code | 1310-B562 |
| Fuze Type | POINT DETONATING LOCATION NOT OTHERWISE SPECIFIED |
| Cartridge Grouping Type | SINGLE ROUND |
| Cartridge Design Type | HIGH EXPLOSIVE TRACER LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CARTRIDGE CASE |
| Tracer Element Model Number | MK11 |
| Reference Number Differentiating Characteristics | AHUG,AHVB,AHUR,AHUY,AGUC,AGXZ,AJYJ,AHUZ,AHUX |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| 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 |
| P5HVS | 5/1 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 1310-00-309-4940 is a Cartridge,40 Millimeter, classified under FSC 1310, Ammunition, Over 30mm up to 75mm. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 1310-00-309-4941, 1310-00-324-1410, 1310-00-324-1411. Verify interchangeability with system specifications before substitution.
Key specifications for 1310-00-309-4940: Weapon for Which Designed: GUN, CANNON M1 AND GUN, CANNON M2 AND GUN, CANNON MK1; Tracer Element: INCLUDED; Fuze Model Number: MK27 LOCATION NOT OTHERWISE SPECIFIED; Projectile Model Number: MK2 LOCATION NOT OTHERWISE SPECIFIED. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1310-00-309-4940 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.