The Bolt,machine, cataloged under National Stock Number 5306-00-477-9309, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 24 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 | 5306-00-477-9309 |
| Primary Part Number | 151-34508 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Surface Finish | 125.0 MICROINCHES HEAD |
| Surface Finish | 125.0 MICROINCHES THREADS |
| Head Height | 0.938 INCHES NOMINAL IN |
| Fastener Length | 4.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 151-00024,FSCM 43999 MFR REF SINGLE TREATMENT RESPONSE HEAD |
| Surface Treatment Document and Classification | 151-00024,FSCM 43999 MFR REF SINGLE TREATMENT RESPONSE THREADS |
| Surface Treatment Document and Classification | MIL-P-6871,TYPE PR3-3 MIL SPEC SINGLE TREATMENT RESPONSE GRIP |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | MIL-S-5621 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 3.531 INCHES NOMINAL IN |
| Width Between Flats | 0.938 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.938 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 |
| Part Number | Manufacturer |
|---|---|
| 151-34508 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5306-00-477-9309 is a Bolt,machine, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-477-9309 has 1 manufacturer part number on file: 151-34508 (The Boeing Company Div Legacy Am&m).
Key specifications for 151-34508: Surface Finish: 63.0 MICROINCHES GRIP; Surface Finish: 125.0 MICROINCHES HEAD; Surface Finish: 125.0 MICROINCHES THREADS; Head Height: 0.938 INCHES NOMINAL IN. 24 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.