The Bolt,shoulder, cataloged under National Stock Number 5306-00-332-0086, 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 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-332-0086 |
| Primary Part Number | 8733967 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Fastener Length | 5.161 INCHES MINIMUM AND 5.164 INCHES MAXIMUM IN |
| Shoulder Length | 4.241 INCHES MINIMUM AND 4.244 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | MIL-C-26074,CL1 MIL SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TY2,CL2 FED SPEC 2ND TREATMENT RESPONSE AND QQ-P-416,TY2,CL2 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 1.495 INCHES MINIMUM AND 1.497 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.760 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.203 INCHES NOMINAL FIRST HOLE IN |
| Shank Unthreaded Hole Diameter | 0.203 INCHES NOMINAL SECOND HOLE IN |
| Material Document and Classification | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A331 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.844 INCHES MINIMUM AND 1.854 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OR CADMIUM AND CHROMATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| Material | STEEL COMP 8640 OR STEEL COMP 4140 OR STEEL COMP 4135 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 4.904 INCHES MINIMUM AND 4.914 INCHES MAXIMUM FIRST HOLE IN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 4.904 INCHES MINIMUM AND 4.914 INCHES MAXIMUM SECOND HOLE IN |
| Head Diameter | 2.120 INCHES NOMINAL IN |
| 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 |
|---|---|
| 8733967 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5306003320086 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5306-00-332-0086 is a Bolt,shoulder, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-332-0086 has 1 manufacturer part number on file: 8733967 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8733967: Head Height: 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Fastener Length: 5.161 INCHES MINIMUM AND 5.164 INCHES MAXIMUM IN; Shoulder Length: 4.241 INCHES MINIMUM AND 4.244 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: MIL-C-26074,CL1 MIL SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TY2,CL2 FED SPEC 2ND TREATMENT RESPONSE AND QQ-P-416,TY2,CL2 FED SPEC 3RD TREATMENT RESPONSE OVERALL. 23 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.