The Nut,self-Locking,blind Rivet, cataloged under National Stock Number 5310-01-238-0646, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-238-0646 |
| Item Name | Nut,self-Locking,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Head Height | 0.044 INCHES NOMINAL IN |
| Head Minor Countersink Angle | 59.0 DEGREES MINIMUM AND 61.0 DEGREES MAXIMUM |
| Nut Length | 1.468 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Nut Grip Range | +0.980 TO 1.000 INCHES IN |
| Material Document and Classification | QQ-S-763,COND A FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Shank End Type | OPEN |
| Head Style | ELIPTICAL COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Nut Diameter | 0.394 INCHES MINIMUM AND 0.396 INCHES MAXIMUM IN |
| Specification/standard Data | 80205-NAS1734 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Head Minor Diameter | 0.4250 INCHES MINIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Head Major Countersink Angle | 75.0 DEGREES MINIMUM AND 77.0 DEGREES MAXIMUM |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | BLIND RIVET W/SMOOTH ROUND SHANK |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 304 OR STEEL COMP 305 OVERALL |
| Head Major Diameter | 0.4998 INCHES MINIMUM AND 0.5225 INCHES MAXIMUM 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 |
|---|---|
| NAS1734-5L17 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-238-0646 is a Nut,self-Locking,blind Rivet, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-238-0646: Lubrication: DRY FILM LUBRICANT; Head Height: 0.044 INCHES NOMINAL IN; Head Minor Countersink Angle: 59.0 DEGREES MINIMUM AND 61.0 DEGREES MAXIMUM; Nut Length: 1.468 INCHES NOMINAL IN. 24 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.