The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-916-4837, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-916-4837 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Fastener Length | 2.438 INCHES NOMINAL IN |
| Shoulder Length | 0.812 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.578 INCHES MINIMUM AND 0.781 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 1.310 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL 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 |
|---|---|
| B6620-1 | 5/9 Secondary reference Pettibone Llc |
| L7115-1 | 3/9 Design control — primary reference Pettibone Llc |
NSN 5306-00-916-4837 is a Bolt,ribbed Shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-916-4837: Fastener Length: 2.438 INCHES NOMINAL IN; Shoulder Length: 0.812 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.578 INCHES MINIMUM AND 0.781 INCHES MAXIMUM FIRST SHOULDER IN; Thread Length: 1.310 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN. 11 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.