The Cartridge,20 Millimeter,practice, cataloged under National Stock Number 1305-01-350-9580, is classified within Federal Supply Class 1305 (Ammunition, Through 30mm) of the Ammunition and Explosives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 29 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1305-01-350-9580 |
| Primary Part Number | 1696AS220-8 |
| Item Name | Cartridge,20 Millimeter,practice |
| FSC / FSG | 1305 / 13 — Ammunition, Through 30mm |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Weapon for Which Designed | MACHINE GUN M197 |
| Cartridge Grouping Functional Sequence | 4-1 |
| Cartridge Quantity | 5 |
| Tracer Element | INCLUDED |
| Dot Proper Shipping Name | CARTRIDGES FOR WEAPONS, INERT PROJECTILE |
| Supplementary Features | SHIPPING CONTAINER QUANTITY PER PALLET-24 PALLETS |
| Projectile Filler Type | INERT MATERIAL CLIPPED |
| Projectile Filler Type | INERT MATERIAL PACK BARREL |
| Link Feed Direction | LEFT-HAND OR RIGHT-HAND |
| Dot Identification Number | UN0339 |
| Dot Registration Code | EX1987120738A |
| Projectile Model Number | 1575AS401 PACK BARREL |
| Projectile Model Number | DWG 1575AS301 CLIPPED |
| End Link Model Number | M142AN (RADHAZ) |
| Cartridge Model Number | PGU-27/B TP CLIPPED |
| Cartridge Model Number | PGU-30/B TP-T PACK BARREL |
| Dod Ammunition Code | 1305-A450 |
| Detonation Initiation Method | ELECTRIC |
| Cartridge Case Length | 102.2 MILLIMETER MM |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Unable to Decode | UNABLE TO DECODE |
| Primer Model Number | M52A3B1 |
| Link Model Number | M14A2N (RADHAZ) |
| Cartridge Design Type | TARGET PRACTICE AND TARGET PRACTICE-TRACER CLIPPED |
| Cartridge Design Type | TARGET PRACTICE AND TARGET PRACTICE-TRACER PACK BARREL |
| Material | COPPER ALLOY CARTRIDGE CASE PACK BARREL |
| Material | COPPER ALLOY CARTRIDGE CASE CLIPPED |
| Gross Weight | 87.0 SHIPPING CONTAINER POUNDS AND 2210.0 PALLET POUNDS |
| Tracer Element Model Number | DWG 1575AS406 OR 1575AS405 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0339 · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as CARTRIDGES FOR WEAPONS, INERT PROJECTILE |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 1696AS220-8 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1575AS400 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| PGU-30/B | 6/9 Informative reference only U.S. Government activity |
| PGU-27/B | 6/9 Informative reference only U.S. Government activity |
| 12910231 | 5/1 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 1305-A450 | 6/9 Informative reference only U.S. Government activity |
| 1575AS300 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1305-01-350-9580 is a Cartridge,20 Millimeter,practice, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1305, Ammunition, Through 30mm. Status: active.
NSN 1305-01-350-9580 has 1 manufacturer part number on file: 1696AS220-8 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 1305-01-619-9718. Verify interchangeability with system specifications before substitution.
Key specifications for 1696AS220-8: Weapon for Which Designed: MACHINE GUN M197; Cartridge Grouping Functional Sequence: 4-1; Cartridge Quantity: 5; Tracer Element: INCLUDED. 29 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 1305-01-350-9580 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.