The Bolt,shoulder, cataloged under National Stock Number 5306-01-569-5320, 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 17 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 | 5306-01-569-5320 |
| Primary Part Number | 12418221-001 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 13.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 252.5 MILLIMETERS NOMINAL MM |
| Shoulder Length | 211.0 MILLIMETERS NOMINAL OVERALL MM |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 18.0 MILLIMETERS NOMINAL OVERALL MM |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 211.0 MILLIMETERS NOMINAL MM |
| Shoulder Shape | ROUND OVERALL |
| Material Document and Classification | ASTM F568 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 18.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 30.0 MILLIMETERS NOMINAL MM |
| Color | OLIVE DRAB OVERALL |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 12418221-001 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5306-01-569-5320 is a Bolt,shoulder, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-569-5320 has 1 manufacturer part number on file: 12418221-001 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12418221-001: Head Height: 13.0 MILLIMETERS NOMINAL MM; Fastener Length: 252.5 MILLIMETERS NOMINAL MM; Shoulder Length: 211.0 MILLIMETERS NOMINAL OVERALL MM; Surface Treatment Document and Classification: ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 17 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.