The Bolt,shoulder, cataloged under National Stock Number 5306-01-411-5855, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-411-5855 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.375 INCHES NOMINAL IN |
| Fastener Length | 2.375 INCHES NOMINAL IN |
| Shoulder Length | 1.094 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.906 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| D204811G001 ITEM 44 | 3/2 Design control — primary reference U.S. Government activity |
| D204811G001-44 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-411-5855 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-411-5855: Head Height: 0.375 INCHES NOMINAL IN; Fastener Length: 2.375 INCHES NOMINAL IN; Shoulder Length: 1.094 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM FIRST SHOULDER IN. 14 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.