The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-683-6176, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Thern Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-683-6176 |
| Primary Part Number | A3331 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Thern Inc |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| A3331 PRIMARY | Thern Inc (USA) |
NSN 5310-01-683-6176 is a Nut,plain,hexagon, manufactured by Thern Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-683-6176 has 1 manufacturer part number on file: A3331 (Thern Inc).
Key specifications for A3331: Part Name Assigned by Controlling Agency: NUT,PLAIN,HEXAGON; Nut Style: HEXAGON; Material: STEEL OVERALL. 2 specifications are documented in the U.S. Government catalog.
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.