The Bolt,shear, cataloged under National Stock Number 5306-01-646-2640, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-646-2640 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Extended Washer Thickness | 0.098 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Head Height | 0.600 INCHES NOMINAL IN |
| Fastener Length | 5.798 INCHES MINIMUM AND 5.828 INCHES MAXIMUM IN |
| Extended Washer Diameter | 1.384 INCHES MINIMUM AND 1.394 INCHES MAXIMUM IN |
| Thread Length | 1.173 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 4.615 INCHES MINIMUM AND 4.635 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.797 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| Grip Diameter | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| MS21297-12074 | 5/2 Secondary reference U.S. Government activity |
| NASM21297-12074 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-646-2640 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-646-2640: Extended Washer Thickness: 0.098 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Head Height: 0.600 INCHES NOMINAL IN; Fastener Length: 5.798 INCHES MINIMUM AND 5.828 INCHES MAXIMUM IN; Extended Washer Diameter: 1.384 INCHES MINIMUM AND 1.394 INCHES MAXIMUM IN. 17 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.