The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-474-9673, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-474-9673 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Extended Washer Thickness | 0.141 INCHES NOMINAL IN |
| Head Height | 0.375 INCHES NOMINAL IN |
| Fastener Length | 1.438 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Thread Length | 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.461 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.996 INCHES MINIMUM AND 1.006 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.469 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Width Between Flats | 0.438 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Nonstandard Thread Pitch Diameter | +0.4383 TO 0.4416 INCHES IN |
| Externally Relieved Body Diameter Quantity | 3 |
| Thread Quantity Per Inch | 24 |
| Material | STEEL 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 |
| Reference | Meaning |
|---|---|
| A261790 | 5/9 Secondary reference CAGE 00000 |
| 1444152 | 5/9 Secondary reference U.S. Government activity |
| 1444152 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 1444152 | 3/9 Design control — primary reference General Motors Corp |
NSN 5306-00-474-9673 is a Bolt,externally Relieved Body, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-474-9673: Extended Washer Thickness: 0.141 INCHES NOMINAL IN; Head Height: 0.375 INCHES NOMINAL IN; Fastener Length: 1.438 INCHES NOMINAL IN; Extended Washer Diameter: 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN. 19 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.