The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-603-2274, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 6 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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-603-2274 |
| Primary Part Number | 10716-05568 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| Thread Quantity Per Inch | 16 |
| 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 |
|---|---|
| 10716-05568 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| AC2200 | Armatec Survivability Corp Div Armatec Survivability (CAN) |
NSN 5310-01-603-2274 is a Nut,plain,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-603-2274 has 2 manufacturer part numbers on file: 10716-05568 (Fastenal Company Dba Fastenal Co), AC2200 (Armatec Survivability Corp Div Armatec Survivability).
Key specifications for 10716-05568: Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.312 INCHES IN; Surface Treatment: ZINC OVERALL; Part Name Assigned by Controlling Agency: 5/16" TYPE 2 YELLOW ZINC STEEL COARSE HEX NUT. 6 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.