The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-629-9477, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Otto Engineering Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Otto Engineering Inc (CAGE 21649) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-629-9477 |
| Primary Part Number | 301983 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Otto Engineering 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 |
|---|---|
| 301983 PRIMARY | Otto Engineering Inc (USA) |
NSN 5310-01-629-9477 is a Nut,self-Locking,hexagon, manufactured by Otto Engineering Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-629-9477 has 1 manufacturer part number on file: 301983 (Otto Engineering 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.