The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-381-2309, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Overhoff Technology Corp. The record lists 1 manufacturer part number 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 | Overhoff Technology Corp (CAGE 57774) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-381-2309 |
| Primary Part Number | 8340-15 ITEM 21 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Overhoff Technology Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8340-15 ITEM 21 PRIMARY | Overhoff Technology Corp (USA) |
NSN 5310-01-381-2309 is a Nut,plain,hexagon, manufactured by Overhoff Technology Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-381-2309 has 1 manufacturer part number on file: 8340-15 ITEM 21 (Overhoff Technology Corp).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-381-3277. 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.