The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-114-7970, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-114-7970 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Washer Outside Diameter | 10.000 INCHES NOMINAL IN |
| Width Across Flats | 6.400 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN |
| Thread Series | UN |
| Hole Configuration Style | CONFIGURATION A |
| Washer Thickness | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B150, TEMPER TQ50, ROD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.500 INCHES IN |
| Drilled Hole Diameter | 1.062 INCHES NOMINAL IN |
| Countersink Angle | 90.0 DEGREES NOMINAL BOTH ENDS |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | COPPER ALLOY 632 OVERALL |
| Hole Type and Quantity | 1 DRILLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 518-4674753ITEM6 | 5/2 Secondary reference U.S. Government activity |
| 4674753-0006 | 3/2 Design control — primary reference U.S. Government activity |
| 87621-0107ITEM6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-114-7970 is a Nut,plain,extended Washer,hexago, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-114-7970: Overall Height: 3.500 INCHES NOMINAL IN; Washer Outside Diameter: 10.000 INCHES NOMINAL IN; Width Across Flats: 6.400 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN; Thread Series: UN. 15 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.