The Barrel,automatic Gun, cataloged under National Stock Number 1010-00-349-4119, is classified within Federal Supply Class 1010 (Guns, Over 30mm up to 75mm) of the Weapons group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1010-00-349-4119 |
| Item Name | Barrel,automatic Gun |
| FSC / FSG | 1010 / 10 — Guns, Over 30mm up to 75mm |
| Status | ACTIVE |
| Caliber Quantity Per Rifling Turn | 1 TURN IN 45.000 TO 1 TURN 30.000CALIBERS |
| FSC Application Data | CANNON,40 MM,DUAL AUTOMATIC GUN MM |
| Rifle Bore Groove Quantity | 16 |
| Size Designation | 40 MILLIMETER MM |
| Land Width | 0.089 INCHES NOMINAL IN |
| Groove Width | 0.220 INCHES NOMINAL IN |
| Rifling Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7308309 | 5/9 Secondary reference Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| 200820113-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1010-00-349-4119 is a Barrel,automatic Gun, classified under FSC 1010, Guns, Over 30mm up to 75mm. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1385-01-501-7546. Verify interchangeability with system specifications before substitution.
Key specifications for 1010-00-349-4119: Caliber Quantity Per Rifling Turn: 1 TURN IN 45.000 TO 1 TURN 30.000CALIBERS; FSC Application Data: CANNON,40 MM,DUAL AUTOMATIC GUN MM; Rifle Bore Groove Quantity: 16; Overall Length: 88.578 INCHES NOMINAL IN. 7 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 1010-00-349-4119 has DEMIL Code F. 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.