The Bolt,eye, cataloged under National Stock Number 5306-00-050-0346, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-00-050-0346 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Eye Stock Diameter | 0.328 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES MAXIMUM IN |
| Shank Length | 1.250 INCHES NOMINAL IN |
| Style Designator | OFFSET, ROUND, CLOSED |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 2.734 INCHES NOMINAL IN |
| Shoulder Diameter | 0.688 INCHES NOMINAL IN |
| Shoulder Thickness | 0.188 INCHES NOMINAL IN |
| Eye Inside Diameter | 1.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Eye Outside Width | 1.656 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 |
|---|---|
| 5-4-1631-3-3 | 5/9 Secondary reference Brunswick Corp Defense Div |
| 5306PL2088614 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5-4-1631-3-3 | 5/1 Secondary reference U.S. Government activity |
| MS51937-3 | 2/2 Government specification standardization U.S. Government activity |
NSN 5306-00-050-0346 is a Bolt,eye, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5306-01-081-6089. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-050-0346: Eye Stock Diameter: 0.328 INCHES NOMINAL IN; Thread Length: 1.250 INCHES MAXIMUM IN; Shank Length: 1.250 INCHES NOMINAL IN; Style Designator: OFFSET, ROUND, CLOSED. 15 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.