The Silencer,gun, cataloged under National Stock Number 1005-01-599-6997, 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 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-599-6997 |
| Primary Part Number | SOCOM556-RC-DE |
| Item Name | Silencer,gun |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Surefire, Llc Dba Surefire Llc |
| Status | ACTIVE |
| Overall Diameter | 1.5 INCHES NOMINAL IN |
| 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 |
|---|---|
| SOCOM556-RC | Surefire, Llc Dba Surefire Llc (USA) |
| 18096C-2 | Colt Canada Corporation (CAN) |
| SP401453 | Colt's Manufacturing Company, Llc (USA) |
| SOCOM556-RC-DE PRIMARY | Surefire, Llc Dba Surefire Llc (USA) |
| Reference | Meaning |
|---|---|
| 71214 REV A | 7/2 Vendor item drawing reference Surefire, Llc Dba Surefire Llc |
| FA556-212-DE | 5/9 Secondary reference Surefire, Llc Dba Surefire Llc |
NSN 1005-01-599-6997 is a Silencer,gun, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-599-6997 has 4 manufacturer part numbers on file: SOCOM556-RC (Surefire, Llc Dba Surefire Llc), 18096C-2 (Colt Canada Corporation), SP401453 (Colt's Manufacturing Company, Llc), SOCOM556-RC-DE (Surefire, Llc Dba Surefire Llc).
Key specifications for SOCOM556-RC-DE: Overall Diameter: 1.5 INCHES NOMINAL IN; Overall Length: 6.0 INCHES NOMINAL IN; Special Features: SOUND SUPPRESSOR FOR USE WITH THE M4 AND OTHER 5.56MM WEAPON PLATFORMS IN CONJUNCTION WITH MUZZLE DEVICE. THE SOUND SUPPRESSOR REDUCES THE AUDIBLE AND VISUAL SIGNATURE OF THE WEAPON WHEN FIRED. COLOR IS DARK EARTH MM. 1 specification is 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 1005-01-599-6997 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.