The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-231-7457, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Security Locknut Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Security Locknut Inc (CAGE 78138) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-231-7457 |
| Primary Part Number | H624 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Security Locknut Inc |
| 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 |
|---|---|
| H624 PRIMARY | Security Locknut Inc (USA) |
| Reference | Meaning |
|---|---|
| 1X6228 | 5/9 Secondary reference Link-Belt Cranes, L.p., Lllp |
NSN 5310-01-231-7457 is a Nut,self-Locking,hexagon, manufactured by Security Locknut Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-231-7457 has 1 manufacturer part number on file: H624 (Security Locknut Inc).
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.