The Bolt,shoulder, cataloged under National Stock Number 5306-01-175-2114, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-175-2114 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.250 INCHES NOMINAL IN |
| Fastener Length | 8.000 INCHES NOMINAL IN |
| Shoulder Length | 1.000 INCHES NOMINAL FOURTH HOLE IN |
| Shoulder Length | 5.750 INCHES NOMINAL SECOND SHOULDER IN |
| Shoulder Diameter | 0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Diameter | 0.625 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FOURTH HOLE IN |
| Thread Length | 0.938 INCHES NOMINAL IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 4140 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| ADH4972A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 3159089 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-175-2114 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-175-2114: Head Height: 0.250 INCHES NOMINAL IN; Fastener Length: 8.000 INCHES NOMINAL IN; Shoulder Length: 1.000 INCHES NOMINAL FOURTH HOLE IN; Shoulder Length: 5.750 INCHES NOMINAL SECOND SHOULDER IN. 17 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.