The Bolt,machine, cataloged under National Stock Number 5306-01-491-6701, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 20 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 | 5306-01-491-6701 |
| Primary Part Number | 124-5794558 PC 32 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Head Height | 0.500 INCHES NOMINAL IN |
| Fastener Length | 3.250 INCHES NOMINAL IN |
| Hole Thread Quantity Per Inch | 28 |
| Thread Length | 1.125 INCHES NOMINAL IN |
| Hole Configuration Style | ROUND PERPENDICULAR |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.500 INCHES NOMINAL IN |
| Grip Diameter | 0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Hole Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 1018 OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNF |
| Hole Type | DRILLED AND THREADED |
| Hole Diameter | 0.125 INCHES NOMINAL 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 |
|---|---|
| 124-5794558 PC 32 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5306-01-491-6701 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-491-6701 has 1 manufacturer part number on file: 124-5794558 PC 32 (Naval Sea Systems Command).
Key specifications for 124-5794558 PC 32: Surface Finish: 63.0 MICROINCHES GRIP; Head Height: 0.500 INCHES NOMINAL IN; Fastener Length: 3.250 INCHES NOMINAL IN; Hole Thread Quantity Per Inch: 28. 20 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.