The Bolt,machine, cataloged under National Stock Number 5306-01-538-5328, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 18 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 | 5306-01-538-5328 |
| Primary Part Number | B0310 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.080 INCHES NOMINAL OVERALL IN |
| Hole Configuration Style | HEXAGON LONGITUDINAL HOLE |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.375 INCHES NOMINAL IN |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.042 INCHES MINIMUM AND 0.056 INCHES MAXIMUM OVERALL IN |
| Hole Type | DRILLED |
| Hole Diameter | 0.078 INCHES MINIMUM AND 0.082 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 |
| Part Number | Manufacturer |
|---|---|
| B0310 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
NSN 5306-01-538-5328 is a Bolt,machine, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-538-5328 has 1 manufacturer part number on file: B0310 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for B0310: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.750 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.080 INCHES NOMINAL OVERALL IN; Hole Configuration Style: HEXAGON LONGITUDINAL HOLE. 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.