The Bolt,shoulder, cataloged under National Stock Number 5306-00-522-6569, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-522-6569 |
| Primary Part Number | 5226569 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Fastener Length | 4.734 INCHES MINIMUM AND 4.766 INCHES MAXIMUM IN |
| Shoulder Length | 3.520 INCHES MINIMUM AND 3.525 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 1.168 INCHES MINIMUM AND 1.173 INCHES MAXIMUM IN |
| Shoulder Shape | HEXAGONAL FIRST SHOULDER |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Shoulder Width Across Flats | 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 4140 OR STEEL COMP 8640 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 5226569 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5306-00-522-6569 is a Bolt,shoulder, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-522-6569 has 1 manufacturer part number on file: 5226569 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 5226569: Head Height: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Fastener Length: 4.734 INCHES MINIMUM AND 4.766 INCHES MAXIMUM IN; Shoulder Length: 3.520 INCHES MINIMUM AND 3.525 INCHES MAXIMUM FIRST SHOULDER IN; Thread Length: 1.168 INCHES MINIMUM AND 1.173 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.