The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-665-7341, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | The American Society of Mechanical Engineers (CAGE 05047); Mcmaster-Carr Supply Co (CAGE 39428); Mcmaster-Carr Supply Co (CAGE 07BY4) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-665-7341 |
| Primary Part Number | AEN48C375266WK25C1 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| 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 |
|---|---|
| AEN48C375266WK25C1 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 94945A217 | Mcmaster-Carr Supply Co (USA) |
| 94945A217 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 3796 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5310-01-665-7341 is a Nut,self-Locking,hexagon, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-665-7341 has 3 manufacturer part numbers on file: AEN48C375266WK25C1 (The American Society of Mechanical Engineers), 94945A217 (Mcmaster-Carr Supply Co), 94945A217 (Mcmaster-Carr Supply Co).
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.