The Suppressor,small Arms Weapon, cataloged under National Stock Number 1005-01-529-5377, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Surefire, Llc Dba Surefire Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-529-5377 |
| Primary Part Number | M4FA556-BK |
| Item Name | Suppressor,small Arms Weapon |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Surefire, Llc Dba Surefire Llc |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M4FA556-BK PRIMARY | Surefire, Llc Dba Surefire Llc (USA) |
| Reference | Meaning |
|---|---|
| SUR-M4-FA | 5/9 Secondary reference Surefire, Llc Dba Surefire Llc |
NSN 1005-01-529-5377 is a Suppressor,small Arms Weapon, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-529-5377 has 1 manufacturer part number on file: M4FA556-BK (Surefire, Llc Dba Surefire Llc).
Key specifications for M4FA556-BK: Overall Diameter: 1.500 INCHES NOMINAL IN; Overall Length: 7.500 INCHES NOMINAL IN; Special Features: VELOCITY 30-50 FPS INCREASE; SOUND REDUCTION 27-30 DB(A) DEPENDING ON ENVIRONMENT DB; Part Name Assigned by Controlling Agency: SILENCER,GUN. 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.
NSN 1005-01-529-5377 has DEMIL Code D. 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.