The Bolt,ring, cataloged under National Stock Number 5306-00-059-9536, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-059-9536 |
| Item Name | Bolt,ring |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Ring Stock Diameter | 0.250 INCHES NOMINAL IN |
| Ring Inside Diameter | 1.438 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Shank Length | 1.594 INCHES MINIMUM AND 1.609 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 1.922 INCHES MINIMUM AND 1.938 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.625 INCHES NOMINAL IN |
| Shoulder Thickness | 0.156 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Eye Inside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.312 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| FDC-3100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-059-9536 is a Bolt,ring, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5925-01-311-6726. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-059-9536: Ring Stock Diameter: 0.250 INCHES NOMINAL IN; Ring Inside Diameter: 1.438 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN; Shank Length: 1.594 INCHES MINIMUM AND 1.609 INCHES MAXIMUM IN. 16 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.