The Bolt,shear, cataloged under National Stock Number 5306-01-708-7298, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-708-7298 |
| Primary Part Number | MBT50-4-24 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Extended Washer Thickness | 0.79 INCHES MAXIMUM IN |
| Head Height | 0.310 INCHES MAXIMUM IN |
| Fastener Length | 1.81 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.438 INCHES MAXIMUM IN |
| Hole Configuration Style | ROUND LONGITUDINAL HOLE |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.25 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Grip Length | 1.5 INCHES NOMINAL IN |
| Width Between Flats | 0.3125 INCHES NOMINAL IN |
| Grip Diameter | 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Chamfer Angle | 45.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| Hole Diameter | 0.312 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MBT50-4-24 PRIMARY | Hi-Shear Corporation (USA) |
NSN 5306-01-708-7298 is a Bolt,shear, manufactured by Hi-Shear Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-708-7298 has 1 manufacturer part number on file: MBT50-4-24 (Hi-Shear Corporation).
Key specifications for MBT50-4-24: Extended Washer Thickness: 0.79 INCHES MAXIMUM IN; Head Height: 0.310 INCHES MAXIMUM IN; Fastener Length: 1.81 INCHES MAXIMUM IN; Extended Washer Diameter: 0.438 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.