The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-792-7359, 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 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-792-7359 |
| Primary Part Number | 7979424 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 0.318 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Fastener Length | 5.031 INCHES MINIMUM AND 5.062 INCHES MAXIMUM IN |
| Thread Length | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| First Diameter From Head | 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 3.906 INCHES MINIMUM AND 4.062 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Width Between Flats | 0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Externally Relieved Body Diameter Quantity | 2 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 1020 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 7979424 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 7979424 | 5/9 Secondary reference Air Products & Chemicals, Inc |
NSN 5306-00-792-7359 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 5306-00-792-7359 has 1 manufacturer part number on file: 7979424 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7979424: Head Height: 0.318 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN; Fastener Length: 5.031 INCHES MINIMUM AND 5.062 INCHES MAXIMUM IN; Thread Length: 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; First Diameter From Head: 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN. 16 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.