The Bolt,shear, cataloged under National Stock Number 5306-01-243-5121, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-243-5121 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Extended Washer Thickness | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Head Height | 0.200 INCHES MINIMUM AND 0.214 INCHES MAXIMUM IN |
| Fastener Length | 0.500 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Thread Length | 0.390 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.125 INCHES NOMINAL IN |
| Width Between Flats | 0.277 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 200000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Reference Number Differentiating Characteristics | ITEM IS FAA CERTIFIED |
| 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 |
|---|---|
| BACB30LE3U4 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5306-01-243-5121 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-243-5121: Extended Washer Thickness: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Head Height: 0.200 INCHES MINIMUM AND 0.214 INCHES MAXIMUM IN; Fastener Length: 0.500 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN; Extended Washer Diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN. 18 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.