The Nut,plain,round, cataloged under National Stock Number 5310-00-340-5968, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-340-5968 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | UNS |
| Hardness Rating | 64.3 ROCKWELL C MINIMUM AND 69.4 ROCKWELL C MAXIMUM |
| Material Document and Classification | MIL-S-5000 COND C MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 COND C MIL SPEC 2ND MATERIAL RESPONSE OR MIL-T-6736 TY1 COND A MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.173 INCHES IN |
| Nut Diameter | 1.460 INCHES MINIMUM AND 1.470 INCHES MAXIMUM IN |
| Drive Point Depth | 0.174 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Nut Thickness | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Small End Diameter | 1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN |
| Drive Point Quantity | 8 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 4340 OR STEEL COMP E4340 OR STEEL COMP 4130 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 |
|---|---|
| 364912-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-340-5968 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-340-5968: Thread Series: UNS; Hardness Rating: 64.3 ROCKWELL C MINIMUM AND 69.4 ROCKWELL C MAXIMUM; Material Document and Classification: MIL-S-5000 COND C MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 COND C MIL SPEC 2ND MATERIAL RESPONSE OR MIL-T-6736 TY1 COND A MIL SPEC 3RD MATERIAL RESPONSE OVERALL; Drive Point Width: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. 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.