The Bolt,shear, cataloged under National Stock Number 5306-01-283-1751, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-283-1751 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Extended Washer Thickness | 0.134 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN |
| Head Height | 0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Fastener Length | 6.296 INCHES MINIMUM AND 6.326 INCHES MAXIMUM IN |
| Extended Washer Diameter | 1.846 INCHES MINIMUM AND 1.856 INCHES MAXIMUM IN |
| Thread Length | 1.536 INCHES MINIMUM AND 1.586 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 4.740 INCHES MINIMUM AND 4.760 INCHES MAXIMUM IN |
| Head Minor Diameter | 1.229 INCHES MINIMUM AND 1.239 INCHES MAXIMUM IN |
| Grip Diameter | 0.9980 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| 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 | F |
| Reference | Meaning |
|---|---|
| MS21297-16076 | 5/9 Secondary reference U.S. Government activity |
| NASM21297 | 3/1 Design control — primary reference U.S. Government activity |
| NASM8906 | 3/1 Design control — primary reference U.S. Government activity |
| MS21297-16076 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-283-1751 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-283-1751: Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Extended Washer Thickness: 0.134 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN; Head Height: 0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN. 20 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.