The Bolt,eye, cataloged under National Stock Number 5306-01-152-0580, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Martin-Baker Aircraft Company Limited. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-152-0580 |
| Primary Part Number | MBEU-66431 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Thread Length | 0.280 INCHES NOMINAL IN |
| Shank Length | 1.030 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 1.530 INCHES NOMINAL IN |
| Shoulder Diameter | 0.600 INCHES NOMINAL IN |
| Shoulder Thickness | 0.125 INCHES NOMINAL IN |
| Eye Inside Diameter | 0.328 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Eye Stock Thickness | 0.375 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Eye Outside Width | 0.600 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 |
|---|---|
| MBEU-66431 PRIMARY | Martin-Baker Aircraft Company Limited (GBR) |
NSN 5306-01-152-0580 is a Bolt,eye, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-152-0580 has 1 manufacturer part number on file: MBEU-66431 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU-66431: Thread Length: 0.280 INCHES NOMINAL IN; Shank Length: 1.030 INCHES NOMINAL IN; Overall Length: 1.830 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN. 13 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.