The Bolt,machine, cataloged under National Stock Number 5306-00-723-5396, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-723-5396 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN |
| Fastener Length | 3.672 INCHES MINIMUM AND 3.719 INCHES MAXIMUM IN |
| Thread Length | 1.219 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.422 INCHES MINIMUM AND 2.453 INCHES MAXIMUM IN |
| Width Between Flats | 1.240 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 431 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 |
|---|---|
| AN14C34A | 5/9 Secondary reference U.S. Government activity |
| MILB6812 | 5/9 Secondary reference U.S. Government activity |
| MILB6812 | 5/1 Secondary reference U.S. Government activity |
| AN14C34A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-723-5396 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-723-5396: Head Height: 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN; Fastener Length: 3.672 INCHES MINIMUM AND 3.719 INCHES MAXIMUM IN; Thread Length: 1.219 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. 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.