The Bolt,ring, cataloged under National Stock Number 5306-01-466-4224, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-466-4224 |
| Item Name | Bolt,ring |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Ring Stock Diameter | 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Eye Stock Diameter | 0.688 INCHES MINIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Thread Length | 0.715 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN |
| Shank Length | 1.182 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1251 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Distance From Center of Eye to Shank End | 3.062 INCHES NOMINAL IN |
| Shoulder Diameter | 0.554 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| Shoulder Thickness | 0.900 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR CHROMATE OR CADMIUM AND ZINC OVERALL |
| Eye Inside Diameter | 1.780 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Eye Outside Width | 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM 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 |
|---|---|
| NAS1251 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1251-5-6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-466-4224 is a Bolt,ring, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-466-4224: Ring Stock Diameter: 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN; Eye Stock Diameter: 0.688 INCHES MINIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Thread Length: 0.715 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN. 19 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.