The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-130-8929, 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19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-130-8929 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 5.450 INCHES NOMINAL IN |
| Thread Length | 0.790 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM FIRST HOLE IN |
| Style Designator | COUNTERBORE UNTHREADED |
| Material Document and Classification | ST-05-501,FSCM 98897 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.875 INCHES IN |
| Counterbore Depth | 0.915 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Counterbore Diameter | 1.625 INCHES NOMINAL IN |
| Width Between Flats | 2.334 INCHES MINIMUM AND 2.344 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 1.110 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 8 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 5.245 INCHES NOMINAL FIRST HOLE IN |
| Head Diameter | 2.750 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 |
| Reference | Meaning |
|---|---|
| 4G53629-103A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-130-8929 is a Bolt,internally Relieved Body, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-130-8929: Head Height: 0.188 INCHES NOMINAL IN; Fastener Length: 5.450 INCHES NOMINAL IN; Thread Length: 0.790 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM FIRST HOLE 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.