The Cartridge,20 Millimeter, cataloged under National Stock Number 1305-01-003-2461, is classified within Federal Supply Class 1305 (Ammunition, Through 30mm) of the Ammunition and Explosives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1305-01-003-2461 |
| Primary Part Number | 2839190 |
| Item Name | Cartridge,20 Millimeter |
| FSC / FSG | 1305 / 13 — Ammunition, Through 30mm |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Weapon for Which Designed | GUN MK16, MOD 0 |
| Cartridge Grouping Functional Sequence | 4-1 |
| Cartridge Quantity | 128 |
| Tracer Element | INCLUDED |
| Net Explosive Weight | 0.0236 STORAGE POUNDS AND 0.1172 TRANSPORTATION POUNDS |
| Fuze Model Number | M505A3 CLIPPED |
| Fuze Model Number | NOT APPLICABLE PACK BARREL |
| Dot Proper Shipping Name | CARTRIDGES FOR WEAPONS |
| Projectile Filler Type | TRACER COMPOSITION PACK BARREL |
| Projectile Filler Type | COMPOSITION A-4 CLIPPED |
| Link Feed Direction | RIGHT-HAND |
| Dot Identification Number | UN0321 |
| Unable to Decode | UNABLE TO DECODE |
| Dot Registration Code | EX1988040369 |
| Projectile Model Number | M95 PACK BARREL |
| Projectile Model Number | M97A2 CLIPPED |
| End Link Model Number | NOT ASSIGNED |
| Cartridge Model Number | M210 CLIPPED |
| Cartridge Model Number | M95 PACK BARREL |
| Dod Ammunition Code | 1305-A862 |
| Detonation Initiation Method | PERCUSSION |
| Hazardous Material Classification Code | 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Link Model Number | M10 |
| Material | COPPER ALLOY CARTRIDGE CASE PACK BARREL |
| Material | COPPER ALLOY CARTRIDGE CASE CLIPPED |
| Gross Weight | 97.0 SHIPPING CONTAINER POUNDS AND 2510.0 PALLET POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0321 · 1.2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as CARTRIDGES FOR WEAPONS |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 2839190 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1305-A862 | 6/9 Informative reference only U.S. Government activity |
NSN 1305-01-003-2461 is a Cartridge,20 Millimeter, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1305, Ammunition, Through 30mm. Status: active.
NSN 1305-01-003-2461 has 1 manufacturer part number on file: 2839190 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 1305-01-251-7837. Verify interchangeability with system specifications before substitution.
Key specifications for 2839190: Weapon for Which Designed: GUN MK16, MOD 0; Cartridge Grouping Functional Sequence: 4-1; Cartridge Quantity: 128; Tracer Element: INCLUDED. 27 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 1305-01-003-2461 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.