The Bolt,eye, cataloged under National Stock Number 5306-00-017-6143, 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16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-00-017-6143 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Eye Stock Diameter | 0.560 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Thread Length | 1.380 INCHES MINIMUM IN |
| Shank Length | 1.750 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Material Document and Classification | MIL-B-45908 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 3.285 INCHES MINIMUM AND 3.660 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Shoulder Thickness | 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Eye Inside Diameter | 1.310 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Eye Outside Width | 2.560 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 |
|---|---|
| MS51937-7 | 2/2 Government specification standardization U.S. Government activity |
| 5306000176143 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5306-00-017-6143 is a Bolt,eye, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5306-00-050-0348. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-017-6143: Eye Stock Diameter: 0.560 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN; Thread Length: 1.380 INCHES MINIMUM IN; Shank Length: 1.750 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN; Style Designator: ROUND, CLOSED W/SHOULDER. 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.