The Nut,plain,round, cataloged under National Stock Number 5310-01-062-4458, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-062-4458 |
| Primary Part Number | 639AS731 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Thread Series | UNS |
| Thread Pitch Diameters | +3.2850 TO 3.2900 INCHES IN |
| Material Document and Classification | QQ-S-764,TYPE 303,303SE,303MA,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.090 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.305 INCHES IN |
| Nut Diameter | 3.475 INCHES NOMINAL IN |
| Drive Point Depth | 0.005 INCHES NOMINAL IN |
| Nut Thickness | 0.825 INCHES MINIMUM AND 0.845 INCHES MAXIMUM IN |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| 639AS731 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 588.10-000000-004 | Diehl Defence Gmbh & Co. Kg (DEU) |
NSN 5310-01-062-4458 is a Nut,plain,round, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-062-4458 has 2 manufacturer part numbers on file: 639AS731 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 588.10-000000-004 (Diehl Defence Gmbh & Co. Kg).
Key specifications for 639AS731: Thread Series: UNS; Thread Pitch Diameters: +3.2850 TO 3.2900 INCHES IN; Material Document and Classification: QQ-S-764,TYPE 303,303SE,303MA,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Drive Point Width: 0.090 INCHES NOMINAL IN. 13 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.