The Bolt,ring, cataloged under National Stock Number 5306-00-446-1597, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-446-1597 |
| Item Name | Bolt,ring |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Ring Stock Diameter | 0.250 INCHES NOMINAL IN |
| Eye Stock Diameter | 0.250 INCHES NOMINAL IN |
| Ring Inside Diameter | 1.500 INCHES NOMINAL IN |
| Thread Length | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Shank Length | 2.000 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Designator | NOE |
| Distance From Center of Eye to Shank End | 3.455 INCHES NOMINAL IN |
| Shoulder Diameter | 0.750 INCHES NOMINAL IN |
| Shoulder Thickness | 0.120 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 135000 POUNDS PER SQUARE INCH LBS |
| Eye Inside Diameter | 1.500 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 2.000 INCHES NOMINAL 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 |
|---|---|
| C4F1289-1 | 5/9 Secondary reference De Havilland Aircraft of Canada Limited |
| 5306CV2-036-1 | 3/2 Design control — primary reference U.S. Government activity |
| MMC11655 | 5/9 Secondary reference Morbec Mfg Co |
| CTS1597 | 5/9 Secondary reference Wheatland Machine L.l.c. |
NSN 5306-00-446-1597 is a Bolt,ring, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-446-1597: Ring Stock Diameter: 0.250 INCHES NOMINAL IN; Eye Stock Diameter: 0.250 INCHES NOMINAL IN; Ring Inside Diameter: 1.500 INCHES NOMINAL IN; Thread Length: 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN. 21 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.