The Bolt,eye, cataloged under National Stock Number 5306-00-346-2179, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-346-2179 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Thread Length | 0.870 INCHES NOMINAL IN |
| Distance From Shoulder to Eye Center | 0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.061 INCHES MINIMUM AND 0.066 INCHES MAXIMUM FIRST HOLE IN |
| Style Designator | ROUND, CLOSED |
| Material Document and Classification | MIL-S-6050,COND F-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Shoulder to Thread End | 0.850 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Distance From Center of Eye to Shank End | 1.940 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Distance From Threaded End to Shank Hole Center | 0.945 INCHES NOMINAL FIRST HOLE IN |
| Eye Inside Diameter | 0.183 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 8630 OVERALL |
| Shoulder Length | 0.150 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Eye Outside Width | 0.490 INCHES MINIMUM AND 0.510 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 |
|---|---|
| 726175-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-346-2179 is a Bolt,eye, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-346-2179: Thread Length: 0.870 INCHES NOMINAL IN; Distance From Shoulder to Eye Center: 0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.061 INCHES MINIMUM AND 0.066 INCHES MAXIMUM FIRST HOLE IN; Style Designator: ROUND, CLOSED. 18 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.