The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-353-3404, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Westrac Equipment Pty Ltd (CAGE Z02C9); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8); Finning (uk) Ltd (CAGE U8468) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-353-3404 |
| Primary Part Number | 5C-2890 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4185945 | Oshkosh Defense Llc (USA) |
| 5C-2890 | Westrac Equipment Pty Ltd (AUS) |
| 5C-2890 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 1000345 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 5C2890 | Finning (uk) Ltd (GBR) |
| 5C-2890 | William Adams Pty Ltd (AUS) |
| 5C-2890 | Hastings Deering (aust) Pty Ltd (AUS) |
| 5C-2890 | Caterpillar (uk) Ltd (GBR) |
| A08155 | Unac (FRA) |
NSN 5310-01-353-3404 is a Nut,plain,hexagon, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-353-3404 has 9 manufacturer part numbers on file: 4185945 (Oshkosh Defense Llc), 5C-2890 (Westrac Equipment Pty Ltd), 5C-2890 (Caterpillar Inc Div Caterpillar Defense), 1000345 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 5C2890 (Finning (uk) Ltd) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-438-9727. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.