The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-567-5479, 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 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-567-5479 |
| Primary Part Number | 12505439-001 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Width Across Flats | 6.0 MILLIMETERS NOMINAL MM |
| Head Height | 5.4 MILLIMETERS NOMINAL MM |
| Fastener Length | 28.6 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.0 |
| Material Document and Classification | ASTM A276 TYPE 304 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | ISO M |
| Head Diameter | 12.9 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 12505439-001 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5306-01-567-5479 is a Bolt,internal Wrenching, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-567-5479 has 1 manufacturer part number on file: 12505439-001 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12505439-001: Width Across Flats: 6.0 MILLIMETERS NOMINAL MM; Head Height: 5.4 MILLIMETERS NOMINAL MM; Fastener Length: 28.6 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.0. 14 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.