The Bolt,shear, cataloged under National Stock Number 5306-01-548-8993, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-548-8993 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.102 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN |
| Fastener Length | 1.281 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TY2CL2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 0.343 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM OVERALL IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.938 INCHES NOMINAL IN |
| Width Between Flats | 0.552 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Grip Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 4140 AND STEEL COMP E4340 AND STEEL COMP 8740 AND STEEL COMP 8735 AND STEEL COMP 6150 AND STEEL COMP 4037 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.149 INCHES NOMINAL OVERALL 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 |
|---|---|
| NAS464-6A15P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-548-8993 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-548-8993: Head Height: 0.102 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN; Fastener Length: 1.281 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416, TY2CL2 FED SPEC ALL TREATMENT RESPONSES OVERALL; Thread Length: 0.343 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. 21 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.