The Insert,locking, cataloged under National Stock Number 1005-01-657-7504, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-657-7504 |
| Primary Part Number | 2400541 |
| Item Name | Insert,locking |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 2400541 | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (GBR) |
| 2400541 | Nioa Trading Nioa Nominees Pty Limited Div Nioa (AUS) |
| Reference | Meaning |
|---|---|
| 2400541-R | C/1 Advisory reference — outside the item-of-supply concept Sig Sauer Inc. |
| 2400541 | 3/9 Design control — primary reference Sig Sauer Inc. |
| 1005PL2093475 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1005-01-657-7504 is a Insert,locking, manufactured by Ian Edgar (liverpool) Ltd, T/a Edgar Brothers, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-657-7504 has 2 manufacturer part numbers on file: 2400541 (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers), 2400541 (Nioa Trading Nioa Nominees Pty Limited Div Nioa).
Key specifications for 2400541: Overall Length: 2.00 INCHES NOMINAL IN; Overall Width: 0.366 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: INSERT, CAM PATH; Material: STEEL. 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 1005-01-657-7504 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.