The Bolt,machine, cataloged under National Stock Number 5306-01-140-3068, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-140-3068 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 5.5 MILLIMETERS NOMINAL5.5 MILLIMETERS NOMINAL MM |
| Fastener Length | 40.0 MILLIMETERS NOMINAL40.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.01.0 |
| Thread Length | 38.0 MILLIMETERS MINIMUM AND 38.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM40.0 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 8.0 MILLIMETERS8.0 MILLIMETERS MM |
| Features Provided | FINISHED HEADFINISHED HEAD |
| Head Style | HEXAGONHEXAGON |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Width Between Flats | 13.0 MILLIMETERS NOMINAL13.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | DICHROMATE OVERALLDICHROMATE OVERALL |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| Thread Series Designator | MM |
| 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 |
|---|---|
| 428-440 | 3/9 Design control — primary reference Dorman Products, Inc. Dba Dorman |
| 909-440 | 5/9 Secondary reference Dorman Products, Inc. Dba Dorman |
NSN 5306-01-140-3068 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7510-01-325-0620. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-01-140-3068: Head Height: 5.5 MILLIMETERS NOMINAL5.5 MILLIMETERS NOMINAL MM; Fastener Length: 40.0 MILLIMETERS NOMINAL40.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.01.0; Thread Length: 38.0 MILLIMETERS MINIMUM AND 38.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM40.0 MILLIMETERS MAXIMUM MM. 12 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.