The Nut,plain,round, cataloged under National Stock Number 5310-01-035-2293, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-035-2293 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Temp Rating | 950.0 FAHRENHEIT NOMINAL DEGF |
| Nut Counterbore Depth | 0.875 INCHES NOMINAL NUT IN |
| Drive Point Width | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Nut Diameter | 1.625 INCHES NOMINAL IN |
| Counterbore Diameter | 1.062 INCHES NOMINAL NUT IN |
| Drive Point Depth | 0.625 INCHES NOMINAL IN |
| Nut Thickness | 1.875 INCHES NOMINAL IN |
| Surface Treatment | COPPER THREADS |
| Surface Treatment | COPPER WASHER |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 8 |
| Material | STEEL COMP 4340 OVERALL |
| 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 |
|---|---|
| F402A100 | 3/9 Design control — primary reference General Electric Co Naval and Drive Turbine Systems Dept |
| F402A100 | 5/9 Secondary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
NSN 5310-01-035-2293 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-035-2293: Thread Series: UNIFIED NATIONAL COARSE (UNC); Temp Rating: 950.0 FAHRENHEIT NOMINAL DEGF; Nut Counterbore Depth: 0.875 INCHES NOMINAL NUT IN; Drive Point Width: 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN. 17 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.