The Bolt,hook, cataloged under National Stock Number 5306-01-020-0180, 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14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-020-0180 |
| Item Name | Bolt,hook |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Distance From Inside of Bend to Shank End | 1.942 INCHES MINIMUM AND 2.242 INCHES MAXIMUM IN |
| Thread Length | 0.625 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Hook Inside Width | 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Style Designator | ROUND BEND |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Inside Center of Bend to Hook End | 0.312 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 303SE 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 |
|---|---|
| NAS3204C5-14 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-020-0180 is a Bolt,hook, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-020-0180: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Distance From Inside of Bend to Shank End: 1.942 INCHES MINIMUM AND 2.242 INCHES MAXIMUM IN; Thread Length: 0.625 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN; Hook Inside Width: 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM 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.