The Bolt,shear, cataloged under National Stock Number 5306-01-021-3755, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-021-3755 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.570 INCHES NOMINAL IN |
| Fastener Length | 2.450 INCHES NOMINAL IN |
| Thread Length | 1.330 INCHES NOMINAL IN |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.120 INCHES NOMINAL IN |
| Width Between Flats | 1.977 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN |
| Grip Diameter | 1.3725 INCHES MINIMUM AND 1.3740 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 | UNF |
| 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 |
|---|---|
| 69-59904-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-021-3755 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-021-3755: Head Height: 0.570 INCHES NOMINAL IN; Fastener Length: 2.450 INCHES NOMINAL IN; Thread Length: 1.330 INCHES NOMINAL IN; Material Document and Classification: AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 15 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.