The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-960-0456, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hyster-Yale Group, Inc.. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-960-0456 |
| Primary Part Number | 3788417 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hyster-Yale Group, Inc. |
| Status | ACTIVE |
| Head Height | 0.375 INCHES NOMINAL IN |
| Fastener Length | 3.625 INCHES NOMINAL IN |
| Thread Length | 1.125 INCHES NOMINAL IN |
| First Diameter From Head | 0.500 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 2.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.438 INCHES NOMINAL IN |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.312 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 2 |
| Surface Treatment | OXIDE OVERALL |
| Thread Class | 1A A |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 149977 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 3788417 PRIMARY | Hyster-Yale Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 149977 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 3788417 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3788417 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 3788417 | 5/9 Secondary reference General Motors Corp |
NSN 5306-00-960-0456 is a Bolt,externally Relieved Body, manufactured by Hyster-Yale Group, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-960-0456 has 2 manufacturer part numbers on file: 149977 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 3788417 (Hyster-Yale Group, Inc.).
Key specifications for 3788417: Head Height: 0.375 INCHES NOMINAL IN; Fastener Length: 3.625 INCHES NOMINAL IN; Thread Length: 1.125 INCHES NOMINAL IN; First Diameter From Head: 0.500 INCHES NOMINAL IN. 17 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.