The Bolt,eye, cataloged under National Stock Number 5306-01-138-9526, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-138-9526 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Eye Stock Diameter | 0.567 INCHES MINIMUM AND 0.567 INCHES MINIMUM AND 0.572 INCHES MAXIMUM0.572 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.810 INCHES NOMINAL1.810 INCHES NOMINAL IN |
| Shank Length | 1.870 INCHES NOMINAL1.870 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSEDROUND, CLOSED |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES OVERALLAISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.375 INCHES0.375 INCHES IN |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Distance From Center of Eye to Shank End | 2.310 INCHES NOMINAL2.310 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CADMIUM AND CHROMATE OVERALLCHROMATE OVERALL |
| Eye Inside Diameter | 0.374 INCHES MINIMUM AND 0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM0.381 INCHES MAXIMUM IN |
| Thread Class | 2A2A |
| Thread Quantity Per Inch | 2424 |
| Thread Series Designator | UNFUNF |
| 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 |
|---|---|
| 13212E4258 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-138-9526 is a Bolt,eye, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-138-9526: Eye Stock Diameter: 0.567 INCHES MINIMUM AND 0.567 INCHES MINIMUM AND 0.572 INCHES MAXIMUM0.572 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.810 INCHES NOMINAL1.810 INCHES NOMINAL IN; Shank Length: 1.870 INCHES NOMINAL1.870 INCHES NOMINAL IN. 14 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.