The Bolt,machine, cataloged under National Stock Number 5306-00-077-1782, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-077-1782 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.267 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Fastener Length | 0.782 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN |
| Thread Length | 0.517 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN |
| Hole Configuration Style | HEXAGON FLATS |
| Material Document and Classification | K1SALLOY-21FSC-14898 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Width Between Flats | 0.554 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Hole Quantity | 3 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Type | DRILLED |
| Hole Diameter | 0.070 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 |
|---|---|
| MC13004-6-06 | 3/9 Design control — primary reference Missilcraft Co Div of Kay Factors Inc |
NSN 5306-00-077-1782 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-077-1782: Head Height: 0.267 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN; Fastener Length: 0.782 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN; Thread Length: 0.517 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN; Hole Configuration Style: HEXAGON FLATS. 20 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.