The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-031-2712, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-031-2712 |
| Primary Part Number | D44571 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Head Height | 0.620 INCHES NOMINAL IN |
| Fastener Length | 3.000 INCHES NOMINAL IN |
| Concentric Hole Depth | 3.280 INCHES NOMINAL IN |
| Thread Length | 2.000 INCHES MINIMUM IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.500 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNS |
| 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 |
|---|---|
| D44571 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
NSN 5306-00-031-2712 is a Bolt,internally Relieved Body, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-031-2712 has 1 manufacturer part number on file: D44571 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for D44571: Head Height: 0.620 INCHES NOMINAL IN; Fastener Length: 3.000 INCHES NOMINAL IN; Concentric Hole Depth: 3.280 INCHES NOMINAL IN; Thread Length: 2.000 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.