The Bolt,hook, cataloged under National Stock Number 5306-00-449-2355, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-449-2355 |
| Item Name | Bolt,hook |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Distance From Inside of Bend to Shank End | 1.755 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN |
| Thread Length | 0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Hook Inside Width | 0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Style Designator | ROUND BEND |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS 3203 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Distance From Inside Center of Bend to Hook End | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| NAS3203C6-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-449-2355 is a Bolt,hook, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-449-2355: Distance From Inside of Bend to Shank End: 1.755 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN; Thread Length: 0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Hook Inside Width: 0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN; Style Designator: ROUND BEND. 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.