The Bolt,ring, cataloged under National Stock Number 5306-01-671-1719, 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14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-671-1719 |
| Item Name | Bolt,ring |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Ring Stock Diameter | 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Eye Stock Diameter | 0.562 INCHES NOMINAL IN |
| Ring Inside Diameter | 1.780 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN |
| Thread Length | 1.632 INCHES MINIMUM AND 1.662 INCHES MAXIMUM IN |
| Shank Length | 0.602 INCHES MINIMUM AND 0.662 INCHES MAXIMUM IN |
| Style Designator | SWIVEL |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.368 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Shoulder Length | 1.632 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| NAS1251-2-16 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1251 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5306-01-671-1719 is a Bolt,ring, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-671-1719: Ring Stock Diameter: 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Eye Stock Diameter: 0.562 INCHES NOMINAL IN; Ring Inside Diameter: 1.780 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN; Thread Length: 1.632 INCHES MINIMUM AND 1.662 INCHES MAXIMUM 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.