The Nut,plain,round, cataloged under National Stock Number 5310-00-335-0422, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-335-0422 |
| Primary Part Number | 10-40460-22 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Thread Series | UNEF |
| Material Document and Classification | 9-666 FSCM 77820 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nut Counterbore Depth | 0.625 INCHES NOMINAL FIRST END IN |
| Drive Point Width | 0.344 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.375 INCHES IN |
| Nut Diameter | 1.737 INCHES NOMINAL IN |
| Counterbore Diameter | 1.375 INCHES NOMINAL OVERALL IN |
| Drive Point Depth | 0.088 INCHES NOMINAL IN |
| Undercut Thickness | 0.328 INCHES NOMINAL IN |
| Nut Thickness | 0.703 INCHES NOMINAL IN |
| Small End Diameter | 1.500 INCHES NOMINAL IN |
| Drive Point Quantity | 6 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 10-40460-22 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 5310-00-335-0422 is a Nut,plain,round, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-335-0422 has 1 manufacturer part number on file: 10-40460-22 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 10-40460-22: Thread Series: UNEF; Material Document and Classification: 9-666 FSCM 77820 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Nut Counterbore Depth: 0.625 INCHES NOMINAL FIRST END IN; Drive Point Width: 0.344 INCHES NOMINAL 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.