The Bolt,machine, cataloged under National Stock Number 5306-01-651-9079, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-651-9079 |
| Primary Part Number | NAS6712D40 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Head Height | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Fastener Length | 3.526 INCHES MINIMUM AND 3.556 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | SAE-AMS2700 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.041 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM ALL HOLES IN |
| Hole Configuration Style | ROUND |
| Nominal Thread Diameter | 0.75 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS6712 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 1.052 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.279 INCHES MINIMUM AND 3.299 INCHES MAXIMUM OVERALL IN |
| Hole Type | DRILLED |
| Hole Diameter | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NAS6712D40 | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS6712D40 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-651-9079 is a Bolt,machine, manufactured by Lockheed Martin Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-651-9079 has 1 manufacturer part number on file: NAS6712D40 (Lockheed Martin Corporation).
Key specifications for NAS6712D40: Head Height: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Fastener Length: 3.526 INCHES MINIMUM AND 3.556 INCHES MAXIMUM IN; Surface Treatment Document and Classification: SAE-AMS2700 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.041 INCHES NOMINAL IN. 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.