The Bolt,u, cataloged under National Stock Number 5306-00-458-2098, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Thompson Emery Machine & Supply Co. Government technical data includes 9 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 | 5306-00-458-2098 |
| Primary Part Number | 318 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Thompson Emery Machine & Supply Co |
| Status | ACTIVE |
| Inside Distance Between Shanks | 6.000 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Distance From Inside Center of Bend to Bolt End | 7.000 INCHES NOMINAL IN |
| Style Designator | ROUND BEND |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| 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 |
|---|---|
| 318 PRIMARY | Thompson Emery Machine & Supply Co (USA) |
NSN 5306-00-458-2098 is a Bolt,u, manufactured by Thompson Emery Machine & Supply Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-458-2098 has 1 manufacturer part number on file: 318 (Thompson Emery Machine & Supply Co).
Key specifications for 318: Inside Distance Between Shanks: 6.000 INCHES NOMINAL IN; Thread Length: 1.250 INCHES MINIMUM IN; Distance From Inside Center of Bend to Bolt End: 7.000 INCHES NOMINAL IN; Style Designator: ROUND BEND. 9 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.