The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-211-0667, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-211-0667 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Fastener Length | 2.387 INCHES MINIMUM AND 2.417 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | LC+86-1546 FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE HEAD |
| Thread Length | 0.627 INCHES MINIMUM AND 0.677 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Material Document and Classification | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.640 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN |
| Surface Treatment | PAINT HEAD |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.243 INCHES MINIMUM AND 2.293 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| 1292877-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-211-0667 is a Bolt,internally Relieved Body, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-211-0667: Head Height: 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Fastener Length: 2.387 INCHES MINIMUM AND 2.417 INCHES MAXIMUM IN; Surface Treatment Document and Classification: LC+86-1546 FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE HEAD; Thread Length: 0.627 INCHES MINIMUM AND 0.677 INCHES MAXIMUM IN. 18 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.