The Bolt,eye, cataloged under National Stock Number 5306-00-612-7631, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-00-612-7631 |
| Primary Part Number | S59-162 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Thread Length | 0.437 INCHES MINIMUM IN |
| Shank Length | 1.875 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED |
| Material Document and Classification | QQ-S-684(CANCELLED) FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 2.344 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Eye Inside Diameter | 0.187 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 0.437 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 |
| Part Number | Manufacturer |
|---|---|
| S59-162 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| S59-162 | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
NSN 5306-00-612-7631 is a Bolt,eye, manufactured by Goodrich Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-612-7631 has 1 manufacturer part number on file: S59-162 (Goodrich Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5961-00-725-9025. Verify interchangeability with system specifications before substitution.
Key specifications for S59-162: Thread Length: 0.437 INCHES MINIMUM IN; Shank Length: 1.875 INCHES NOMINAL IN; Style Designator: ROUND, CLOSED; Material Document and Classification: QQ-S-684(CANCELLED) FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.