The Bolt,shoulder, cataloged under National Stock Number 5306-01-371-0876, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-371-0876 |
| Primary Part Number | 12378774 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 6.0 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 40.10 MILLIMETERS NOMINAL MM |
| Shoulder Length | 10.5 MILLIMETERS NOMINAL FIRST SHOULDER MM |
| Surface Treatment Document and Classification | ASTM B633,TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 10.5 MILLIMETERS NOMINAL FIRST SHOULDER MM |
| Thread Pitch in Millimeters | 1.25 |
| Thread Length | 37.60 MILLIMETERS NOMINAL MM |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material | STEEL COMP 1137 OVERALL |
| Thread Series Designator | M |
| Head Diameter | 22.0 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 |
NSN 5306-01-371-0876 is a Bolt,shoulder, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-371-0876 has 3 manufacturer part numbers on file: 12378774 (U S Army Tank Automotive Command Amsta-Im-Mm), 12378774 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12378774 (Amz Alabama Inc.).
Key specifications for 12378774: Head Height: 6.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 40.10 MILLIMETERS NOMINAL MM; Shoulder Length: 10.5 MILLIMETERS NOMINAL FIRST SHOULDER MM. 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.