The Clamp,keymod, cataloged under National Stock Number 1005-01-657-7256, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Ian Edgar (liverpool) Ltd, T/a Edgar Brothers. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-657-7256 |
| Primary Part Number | 8501385 |
| Item Name | Clamp,keymod |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers |
| Status | ACTIVE |
| Surface Treatment | OXIDE |
| 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 |
|---|---|
| 8501385 | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (GBR) |
| Reference | Meaning |
|---|---|
| 8501385 | 3/9 Design control — primary reference Sig Sauer Inc. |
| 8501385-R | C/1 Advisory reference — outside the item-of-supply concept Sig Sauer Inc. |
NSN 1005-01-657-7256 is a Clamp,keymod, manufactured by Ian Edgar (liverpool) Ltd, T/a Edgar Brothers, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-657-7256 has 1 manufacturer part number on file: 8501385 (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers).
Key specifications for 8501385: Overall Length: 0.254 INCHES NOMINAL IN; Surface Treatment: OXIDE; Part Name Assigned by Controlling Agency: CLAMP, STD, KEYMOD; Material: STEEL CORROSION RESISTING. 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 1005-01-657-7256 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.