The Retainer,assembled Nut, cataloged under National Stock Number 5340-01-560-1164, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp. Government technical data includes 2 specifications, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-560-1164 |
| Primary Part Number | 2001633 |
| Item Name | Retainer,assembled Nut |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
| Status | ACTIVE |
| Supplementary Features | SCREW SIZE 0.625, INSIDE WIDTH 0.939, WRENCH SIZE 1.00, WIRE DIA (HOLE SIZE) 0.099 ALL INCHES. ROCKWELL HARDNESS C40-C42 |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 5340-01-560-1164 is a Retainer,assembled Nut, manufactured by General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-560-1164 has 2 manufacturer part numbers on file: 94818A035 (Mcmaster-Carr Supply Company), 2001633 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).
Key specifications for 2001633: Overall Height: 0.670 INCHES NOMINAL IN; Supplementary Features: SCREW SIZE 0.625, INSIDE WIDTH 0.939, WRENCH SIZE 1.00, WIRE DIA (HOLE SIZE) 0.099 ALL INCHES. ROCKWELL HARDNESS C40-C42; Part Name Assigned by Controlling Agency: SPRING STEEL SAFETY WIRE LOCKING RETAINER; End Item Identification: 2320-01-529-2249, TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.