The Bolt,shear, cataloged under National Stock Number 5306-01-327-7640, 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20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-327-7640 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Extended Washer Thickness | 0.335 INCHES NOMINAL IN |
| Head Height | 1.434 INCHES NOMINAL IN |
| Fastener Length | 3.557 INCHES MINIMUM AND 3.572 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AS672 NATIONAL SPEC 11TH TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 2.495 INCHES NOMINAL IN |
| Thread Length | 1.947 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.500 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Head Minor Diameter | 1.625 INCHES NOMINAL IN |
| Grip Diameter | 1.498 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 1800 MEGAPASCALS |
| Minimum Yield Strength | 1020 MEGAPASCALS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP E4340 OR STEEL COMP 8740 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 |
|---|---|
| BACB30FD6-24 | 5/2 Secondary reference U.S. Government activity |
| BACB30FD6-24 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-327-7640 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-327-7640: Extended Washer Thickness: 0.335 INCHES NOMINAL IN; Head Height: 1.434 INCHES NOMINAL IN; Fastener Length: 3.557 INCHES MINIMUM AND 3.572 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AS672 NATIONAL SPEC 11TH TREATMENT RESPONSE OVERALL. 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.