The Nut,self-Locking,barrel, cataloged under National Stock Number 5310-01-683-1729, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-683-1729 |
| Item Name | Nut,self-Locking,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Nut Length | 0.948 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | NAS1773 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNJC |
| Precious Material | SILVER |
| Temp Rating | 450.0 FAHRENHEIT MAXIMUM DEGF |
| Material Document and Classification | NAS1773 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Nut Diameter | 0.416 INCHES NOMINAL IN |
| Nut Height | 0.250 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Precious Material and Location | SURFACE TREATMENT SILVER |
| Nut Style | FLOATING SELF-LOCKING BARREL |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Barrel Height | 0.168 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NAS1773 | 5/1 Secondary reference U.S. Government activity |
| NAS1773C08M | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-683-1729 is a Nut,self-Locking,barrel, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-683-1729: Lubrication: DRY FILM LUBRICANT; Nut Length: 0.948 INCHES NOMINAL IN; Surface Treatment Document and Classification: NAS1773 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNJC. 18 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.