The Bolt,machine, cataloged under National Stock Number 5306-00-685-3070, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-685-3070 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 0.944 INCHES NOMINAL IN |
| Special Test Features | TENSILE STRENGTH AT ROOM TEMPERATURE |
| Thread Length | 0.632 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.312 INCHES NOMINAL IN |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.671 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| NAS1005-5 | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1005-5 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| NAS1005-5 | 5/9 Secondary reference Qualified Air Components Inc. |
| NAS1005-5 | 5/9 Secondary reference U.S. Government activity |
| 124-3003-163 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| NAS1005-5 | 5/9 Secondary reference Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp |
| NAS1005-5 | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1005-5 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1005-5 | 5/9 Secondary reference U.S. Government activity |
| NAS1005-5 | 5/9 Secondary reference Collins Engineering Corp |
| NAS1005-5 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1005-5 | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1005-5 | 5/9 Secondary reference F and C Sales Inc |
| NAS1005-5 | 5/9 Secondary reference U.S. Government activity |
| NAS1005-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1005-5 | 5/9 Secondary reference U.S. Government activity |
| NAS1005-5 | 5/9 Secondary reference Apcom Inc |
| NAS1005-5 | 5/9 Secondary reference Air Industries Co Inc |
NSN 5306-00-685-3070 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-685-3070: Head Height: 0.188 INCHES NOMINAL IN; Fastener Length: 0.944 INCHES NOMINAL IN; Special Test Features: TENSILE STRENGTH AT ROOM TEMPERATURE; Thread Length: 0.632 INCHES MINIMUM IN. 18 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.