The Bolt,eye, cataloged under National Stock Number 5306-00-973-0300, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-973-0300 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-13924,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Length | 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN |
| Shank Length | 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.688 INCHES NOMINAL IN |
| Shoulder Thickness | 0.094 INCHES NOMINAL IN |
| Surface Treatment | OXIDE AND PASSIVATE OVERALL |
| Eye Inside Diameter | 0.314 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.188 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 302 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| SMB423584 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-973-0300 is a Bolt,eye, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-973-0300: Surface Treatment Document and Classification: MIL-C-13924,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL; Thread Length: 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN; Shank Length: 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN; Style Designator: ROUND, CLOSED W/SHOULDER. 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.