The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-350-4265, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is New Venture Gear Inc New Process Gear Div. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-350-4265 |
| Primary Part Number | B85083 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | New Venture Gear Inc New Process Gear Div |
| Status | ACTIVE |
| Head Height | 0.469 INCHES NOMINAL IN |
| Fastener Length | 0.406 INCHES NOMINAL IN |
| Concentric Hole Depth | 0.718 INCHES NOMINAL IN |
| Thread Length | 0.344 INCHES MINIMUM IN |
| Material Document and Classification | MIL-B-16033,CLASS 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.562 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.282 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | COPPER ALLOY 955 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| B85083 PRIMARY | New Venture Gear Inc New Process Gear Div (USA) |
| Reference | Meaning |
|---|---|
| A213449 | 5/9 Secondary reference CAGE 00000 |
| 2176750 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2176750 | 5/9 Secondary reference General Motors Corp |
NSN 5306-00-350-4265 is a Bolt,internally Relieved Body, manufactured by New Venture Gear Inc New Process Gear Div, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-350-4265 has 1 manufacturer part number on file: B85083 (New Venture Gear Inc New Process Gear Div).
Key specifications for B85083: Head Height: 0.469 INCHES NOMINAL IN; Fastener Length: 0.406 INCHES NOMINAL IN; Concentric Hole Depth: 0.718 INCHES NOMINAL IN; Thread Length: 0.344 INCHES MINIMUM IN. 14 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.