The Cover,gun Muzzle, cataloged under National Stock Number 1020-01-556-9250, is classified within Federal Supply Class 1020 (Guns, Over 125mm Through 150mm) of the Weapons group. The manufacturer of record is Shield Technologies Corp Div Shield Technologies Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1020-01-556-9250 |
| Primary Part Number | 113071 |
| Item Name | Cover,gun Muzzle |
| FSC / FSG | 1020 / 10 — Guns, Over 125mm Through 150mm |
| Manufacturer | Shield Technologies Corp Div Shield Technologies Corporation |
| Status | ACTIVE |
| Overall Diameter | 6.250 INCHES NOMINAL IN |
| Mounting Method | BUCKLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1020-01-556-9250 is a Cover,gun Muzzle, manufactured by Shield Technologies Corp Div Shield Technologies Corporation, classified under FSC 1020, Guns, Over 125mm Through 150mm. Status: active.
NSN 1020-01-556-9250 has 2 manufacturer part numbers on file: 113071 (Shield Technologies Corp Div Shield Technologies Corporation), M6301 (Transhield, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-632-9175. Verify interchangeability with system specifications before substitution.
Key specifications for 113071: Overall Diameter: 6.250 INCHES NOMINAL IN; Mounting Method: BUCKLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Length: 24.000 INCHES NOMINAL IN; Special Features: COVER FOR 5 INCH GUN BARREL IN. 2 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.
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.