The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-705-9685, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-705-9685 |
| Primary Part Number | 7059685 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Fourth Diameter From Head | 0.425 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Fastener Length | 2.940 INCHES NOMINAL IN |
| Thread Length | 0.660 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.140 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.525 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.980 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 1.680 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.425 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.240 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 4 |
| Surface Treatment | PHOSPHATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 8640 OVERALL |
| Distance From Largest Bearing Surface of Head to End of Fourth Diameter | 2.220 INCHES NOMINAL IN |
| Third Diameter From Head | 0.510 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.770 INCHES MINIMUM AND 2.780 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 |
| Part Number | Manufacturer |
|---|---|
| 7059685 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| GAA6214B | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| GAA6214B | 5/9 Secondary reference Ford Motor Company |
NSN 5306-00-705-9685 is a Bolt,externally Relieved Body, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-705-9685 has 1 manufacturer part number on file: 7059685 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7059685: Fourth Diameter From Head: 0.425 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN; Fastener Length: 2.940 INCHES NOMINAL IN; Thread Length: 0.660 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN; Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL. 22 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.