The Bolt,machine, cataloged under National Stock Number 5306-01-145-0804, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-145-0804 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL63.0 MICROINCHES OVERALL |
| Head Height | 0.030 INCHES NOMINAL0.030 INCHES NOMINAL IN |
| Fastener Length | 0.640 INCHES NOMINAL0.640 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.590 INCHES NOMINAL0.590 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.060 INCHES MINIMUM AND 0.060 INCHES MINIMUM AND 0.067 INCHES MAXIMUM FIRST HOLE0.067 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES0.138 INCHES IN |
| Head Style | FLAT CHAMFERFLAT CHAMFER |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Thread Class | 2A2A |
| Thread Quantity Per Inch | 3232 |
| Material | STEEL COMP 302 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.520 INCHES NOMINAL FIRST HOLE0.520 INCHES NOMINAL FIRST HOLE IN |
| Head Diameter | 0.180 INCHES MINIMUM AND 0.180 INCHES MINIMUM AND 0.195 INCHES MAXIMUM0.195 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SC-B-635064 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-145-0804 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-145-0804: Surface Finish: 63.0 MICROINCHES OVERALL63.0 MICROINCHES OVERALL; Head Height: 0.030 INCHES NOMINAL0.030 INCHES NOMINAL IN; Fastener Length: 0.640 INCHES NOMINAL0.640 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 17 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.