The Stop,mechanical, cataloged under National Stock Number 5340-01-657-6964, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ian Edgar (liverpool) Ltd, T/a Edgar Brothers. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (CAGE KCNE3); Aquaterro (CAGE Z7Y24) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-657-6964 |
| Primary Part Number | 2400026 |
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2400026 | Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (GBR) |
| 2400026-R | Aquaterro (AUS) |
| Reference | Meaning |
|---|---|
| 5340PL2093797 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2400026 | 3/9 Design control — primary reference Sig Sauer Inc. |
| 2400026-R | C/1 Advisory reference — outside the item-of-supply concept Sig Sauer Inc. |
NSN 5340-01-657-6964 is a Stop,mechanical, manufactured by Ian Edgar (liverpool) Ltd, T/a Edgar Brothers, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-657-6964 has 2 manufacturer part numbers on file: 2400026 (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers), 2400026-R (Aquaterro).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5340-01-657-6964 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.