The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-962-5617, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 23 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 | 5306-00-962-5617 |
| Primary Part Number | 146856 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Fourth Diameter From Head | 0.620 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Fifth Diameter | 4.605 INCHES NOMINAL IN |
| Head Height | 0.575 INCHES NOMINAL IN |
| Fastener Length | 5.700 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.418 INCHES NOMINAL IN |
| Thread Length | 1.125 INCHES NOMINAL IN |
| First Diameter From Head | 0.550 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.375 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 2.187 INCHES NOMINAL IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.630 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.150 INCHES NOMINAL IN |
| Fifth Diameter From Head | 0.538 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 3 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Distance From Largest Bearing Surface of Head to End of Fourth Diameter | 3.062 INCHES NOMINAL IN |
| Third Diameter From Head | 0.538 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Head Diameter | 1.095 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 |
|---|---|
| 146856 PRIMARY | Cummins Inc. (USA) |
NSN 5306-00-962-5617 is a Bolt,externally Relieved Body, manufactured by Cummins Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-962-5617 has 1 manufacturer part number on file: 146856 (Cummins Inc.).
Key specifications for 146856: Fourth Diameter From Head: 0.620 INCHES NOMINAL IN; Distance From Largest Bearing Surface of Head to End of Fifth Diameter: 4.605 INCHES NOMINAL IN; Head Height: 0.575 INCHES NOMINAL IN; Fastener Length: 5.700 INCHES NOMINAL IN. 23 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.