The Nut,plain,round, cataloged under National Stock Number 5310-00-007-5842, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-007-5842 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Hole Thread Quantity Per Inch | 28 |
| Surface Treatment Document and Classification | MIL-L-A-8625,TY 2,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND AMS 2406 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Thread Series | UN |
| Hole Configuration Style | CONFIGURATION F |
| Material Document and Classification | QQ-A-200/11,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nut Counterbore Depth | 0.188 INCHES NOMINAL NUT IN |
| Drive Point Width | 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Diameter | 4.000 INCHES NOMINAL IN |
| Counterbore Diameter | 3.480 INCHES NOMINAL NUT IN |
| Drive Point Depth | 0.268 INCHES NOMINAL IN |
| Nut Thickness | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE AND CHROMIUM OVERALL |
| Countersink Angle | 45.0 DEGREES NOMINAL NUT |
| Drive Point Quantity | 3 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Hole Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Hole Type and Quantity | 6 TAPPED |
| 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 |
|---|---|
| K641217-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-007-5842 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-007-5842: Hole Thread Quantity Per Inch: 28; Surface Treatment Document and Classification: MIL-L-A-8625,TY 2,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND AMS 2406 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Thread Series: UN; Hole Configuration Style: CONFIGURATION F. 22 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.