The Bolt,hook, cataloged under National Stock Number 5306-01-336-6299, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-336-6299 |
| Primary Part Number | 13344875-38 |
| Item Name | Bolt,hook |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Distance From Inside of Bend to Shank End | 9.750 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Hook Inside Width | 2.000 INCHES NOMINAL IN |
| Style Designator | RIGHT ANGLE BEND |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13344875-38 | Us Army Aviation and Missile Command (USA) |
| 13344875-38 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 13344875-38 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-336-6299 is a Bolt,hook, manufactured by The Boeing Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-336-6299 has 2 manufacturer part numbers on file: 13344875-38 (Us Army Aviation and Missile Command), 13344875-38 (The Boeing Company).
Key specifications for 13344875-38: Distance From Inside of Bend to Shank End: 9.750 INCHES NOMINAL IN; Thread Length: 0.750 INCHES NOMINAL IN; Hook Inside Width: 2.000 INCHES NOMINAL IN; Style Designator: RIGHT ANGLE BEND. 10 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.