The Bolt,eye, cataloged under National Stock Number 5306-01-135-7254, 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18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-135-7254 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.749 INCHES MINIMUM AND 0.749 INCHES MINIMUM AND 0.828 INCHES MAXIMUM0.828 INCHES MAXIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL32.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 1.203 INCHES MINIMUM AND 1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM1.250 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES0.500 INCHES IN |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Distance From Center of Eye to Shank End | 2.015 INCHES MINIMUM AND 2.015 INCHES MINIMUM AND 2.062 INCHES MAXIMUM2.062 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN |
| Shoulder Thickness | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CADMIUM AND CHROMATE OVERALLCHROMATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH125000 POUNDS PER SQUARE INCH LBS |
| Eye Inside Diameter | 0.438 INCHES MINIMUM AND 0.438 INCHES MINIMUM AND 0.441 INCHES MAXIMUM0.441 INCHES MAXIMUM IN |
| Thread Class | 3A3A |
| Eye Stock Thickness | 0.308 INCHES MINIMUM AND 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM0.318 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 2020 |
| Material | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| Thread Series Designator | UNFUNF |
| Eye Outside Width | 1.000 INCHES NOMINAL1.000 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 |
|---|---|
| AN48-11A | 5/9 Secondary reference U.S. Government activity |
| AN48-11A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-135-7254 is a Bolt,eye, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-135-7254: Surface Treatment Document and Classification: QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.749 INCHES MINIMUM AND 0.749 INCHES MINIMUM AND 0.828 INCHES MAXIMUM0.828 INCHES MAXIMUM IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL32.0 ROCKWELL C MAXIMUM OVERALL; Shank Length: 1.203 INCHES MINIMUM AND 1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM1.250 INCHES MAXIMUM IN. 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.