The Suppressor,small Arms Weapon, cataloged under National Stock Number 1005-01-684-0489, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Oss Suppressors Llc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-684-0489 |
| Primary Part Number | HX-QD 556 |
| Item Name | Suppressor,small Arms Weapon |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Oss Suppressors Llc |
| Status | ACTIVE |
| Overall Diameter | 1.62 INCHES NOMINAL IN |
| Size Designation | 5.56 MILLIMETER MM |
| Material | STEEL CORROSION RESISTING AND TITANIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HX-QD 556 PRIMARY | Oss Suppressors Llc (USA) |
NSN 1005-01-684-0489 is a Suppressor,small Arms Weapon, manufactured by Oss Suppressors Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-684-0489 has 1 manufacturer part number on file: HX-QD 556 (Oss Suppressors Llc).
Key specifications for HX-QD 556: Overall Diameter: 1.62 INCHES NOMINAL IN; Overall Length: 6.44 INCHES NOMINAL IN; Size Designation: 5.56 MILLIMETER MM; Special Features: C-SERIES CERAKOTE MATTE BLACK COATING; 20,000 ROUNDS THRESHOLD SERVICE LIFE. 3 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 1005-01-684-0489 has DEMIL Code B. 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.