The Bolt,u, cataloged under National Stock Number 5306-01-290-3755, 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 14 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 | 5306-01-290-3755 |
| Primary Part Number | U-XA0046-16 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fruehauf Corp Fruehauf Trailer Opns |
| Status | ACTIVE |
| Inside Distance Between Shanks | 3.000 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN |
| Thread Length | 5.000 INCHES MINIMUM AND 5.250 INCHES MAXIMUM IN |
| Hardness Rating | 183.0 BRINELL STANDARD MINIMUM AND 228.0 BRINELL STANDARD MAXIMUM OVERALL |
| Distance From Inside Center of Bend to Bolt End | 11.880 INCHES MINIMUM AND 12.120 INCHES MAXIMUM IN |
| Style Designator | ROUND BEND |
| Material Document and Classification | AISI 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 93000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 81000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 1035 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 |
| Part Number | Manufacturer |
|---|---|
| U-XA0046-16 PRIMARY | Fruehauf Corp Fruehauf Trailer Opns (USA) |
NSN 5306-01-290-3755 is a Bolt,u, manufactured by Fruehauf Corp Fruehauf Trailer Opns, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-290-3755 has 1 manufacturer part number on file: U-XA0046-16 (Fruehauf Corp Fruehauf Trailer Opns).
Key specifications for U-XA0046-16: Inside Distance Between Shanks: 3.000 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN; Thread Length: 5.000 INCHES MINIMUM AND 5.250 INCHES MAXIMUM IN; Hardness Rating: 183.0 BRINELL STANDARD MINIMUM AND 228.0 BRINELL STANDARD MAXIMUM OVERALL; Distance From Inside Center of Bend to Bolt End: 11.880 INCHES MINIMUM AND 12.120 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.