The Bolt,hook, cataloged under National Stock Number 5306-01-289-7824, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-289-7824 |
| Primary Part Number | 91587A230 |
| Item Name | Bolt,hook |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Surface Treatment Document and Classification | FRUEHAUF ENG. STD. 5 CL 2,CAGEC 74841 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 5.000 INCHES NOMINAL IN |
| Style Designator | ACUTE ANGLE BEND |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Inside Center of Bend to Hook End | 2.000 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Material | STEEL 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 |
|---|---|
| 91587A230 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| ZKA8903 | 5/9 Secondary reference Fruehauf Corp Fruehauf Trailer Opns |
| TKG1848-1 | 5/9 Secondary reference Pioneer Industries, Llc |
| TKG1848-1 | 5/9 Secondary reference Fruehauf Corp Fruehauf Trailer Opns |
NSN 5306-01-289-7824 is a Bolt,hook, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-289-7824 has 1 manufacturer part number on file: 91587A230 (Mcmaster-Carr Supply Co).
Key specifications for 91587A230: Surface Treatment Document and Classification: FRUEHAUF ENG. STD. 5 CL 2,CAGEC 74841 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 5.000 INCHES NOMINAL IN; Style Designator: ACUTE ANGLE BEND; Nominal Thread Diameter: 0.500 INCHES IN. 11 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.