The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-478-8687, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Plasan North America, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Plasan North America, Inc. (CAGE 535V1); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-478-8687 |
| Primary Part Number | 5330000052-00 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Plasan North America, Inc. |
| 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 |
|---|---|
| 5330000052-00 PRIMARY | Plasan North America, Inc. (USA) |
| 9KK125 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 5310014788687 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 9KK125 | 5/9 Secondary reference Oshkosh Corp |
| 3266307 | 5/9 Secondary reference Oshkosh Corp |
| 3266307 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5310-01-478-8687 is a Nut,self-Locking,hexagon, manufactured by Plasan North America, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-478-8687 has 2 manufacturer part numbers on file: 5330000052-00 (Plasan North America, Inc.), 9KK125 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-533-4744. 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.