The Bolt,u, cataloged under National Stock Number 5306-01-289-7825, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fruehauf Corp Fruehauf Trailer Opns. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-289-7825 |
| Primary Part Number | VKA0351 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fruehauf Corp Fruehauf Trailer Opns |
| Status | ACTIVE |
| Surface Treatment Document and Classification | FRUEHAUF ENG. STD 5 CL 2 CAGEC 74841 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| VKA0351 PRIMARY | Fruehauf Corp Fruehauf Trailer Opns (USA) |
NSN 5306-01-289-7825 is a Bolt,u, manufactured by Fruehauf Corp Fruehauf Trailer Opns, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-289-7825 has 1 manufacturer part number on file: VKA0351 (Fruehauf Corp Fruehauf Trailer Opns).
Key specifications for VKA0351: Surface Treatment Document and Classification: FRUEHAUF ENG. STD 5 CL 2 CAGEC 74841 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND; Surface Treatment: CADMIUM OVERALL. 8 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.