The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-092-6940, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-092-6940 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Fourth Diameter From Head | 0.294 INCHES NOMINAL IN |
| Head Height | 0.351 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN |
| Fastener Length | 4.404 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.151 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| First Diameter From Head | 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 1.722 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 2.718 INCHES NOMINAL IN |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.294 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.672 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 4 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Distance From Largest Bearing Surface of Head to End of Fourth Diameter | 3.692 INCHES NOMINAL IN |
| Third Diameter From Head | 0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.430 INCHES MINIMUM AND 0.440 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 |
| Reference | Meaning |
|---|---|
| 5034T49P03 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-092-6940 is a Bolt,externally Relieved Body, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-092-6940: Fourth Diameter From Head: 0.294 INCHES NOMINAL IN; Head Height: 0.351 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN; Fastener Length: 4.404 INCHES NOMINAL IN; Distance From Centerline to Flat: 0.151 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN. 19 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.