The Bolt,shear, cataloged under National Stock Number 5306-01-448-5903, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-448-5903 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Fastener Length | 4.244 INCHES MINIMUM AND 4.274 INCHES MAXIMUM IN |
| Thread Length | 0.759 INCHES NOMINAL IN |
| Material Document and Classification | AMS4928 MIL SPEC 1ST MATERIAL RESPONSE OR 4967 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.8750 INCHES IN |
| Head Style | DISHED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS6414 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN |
| Width Between Flats | 1.229 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Grip Diameter | 0.8735 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 95000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | TITANIUM ALLOY UNS R54520 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 |
|---|---|
| NAS6414U56 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-448-5903 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-448-5903: Head Height: 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Fastener Length: 4.244 INCHES MINIMUM AND 4.274 INCHES MAXIMUM IN; Thread Length: 0.759 INCHES NOMINAL IN; Material Document and Classification: AMS4928 MIL SPEC 1ST MATERIAL RESPONSE OR 4967 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 16 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.