The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-705-6258, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 8 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 | 5310-01-705-6258 |
| Primary Part Number | AEN48F625000WK2M51 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Thread Series | UNFUNF |
| Temp Rating | 220.0 FAHRENHEIT MAXIMUM220.0 FAHRENHEIT MAXIMUM DEGF |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES0.625 INCHES IN |
| Locking Feature | NYLON INSERTNYLON INSERT |
| Nut Height | 0.75 INCHES NOMINAL0.75 INCHES NOMINAL IN |
| Nut Style | HEXAGONHEXAGON |
| Material | STEEL 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 |
|---|---|
| AEN48F625000WK2M51 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 90630A165-MAGNI | Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc. (USA) |
NSN 5310-01-705-6258 is a Nut,self-Locking,hexagon, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-705-6258 has 2 manufacturer part numbers on file: AEN48F625000WK2M51 (The American Society of Mechanical Engineers), 90630A165-MAGNI (Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.).
Key specifications for AEN48F625000WK2M51: Thread Series: UNFUNF; Temp Rating: 220.0 FAHRENHEIT MAXIMUM220.0 FAHRENHEIT MAXIMUM DEGF; Thread Direction: RIGHT-HANDRIGHT-HAND; Nominal Thread Size: 0.625 INCHES0.625 INCHES IN. 8 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.