The Bolt,tee Head, cataloged under National Stock Number 5306-01-159-6418, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-159-6418 |
| Primary Part Number | 12309206 |
| Item Name | Bolt,tee Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Inside Diameter | 0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Fastener Length | 3.562 INCHES MINIMUM AND 3.568 INCHES MAXIMUM IN |
| Tee Bolt Cylindrical Head Diameter | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Head Style | TEE NO. 4 |
| Thread Direction | RIGHT-HAND |
| Head Length | 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 12309206 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 10386507 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5306-01-159-6418 is a Bolt,tee Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-159-6418 has 1 manufacturer part number on file: 12309206 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12309206: Head Inside Diameter: 0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN; Fastener Length: 3.562 INCHES MINIMUM AND 3.568 INCHES MAXIMUM IN; Tee Bolt Cylindrical Head Diameter: 0.750 INCHES NOMINAL IN; Thread Length: 0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN. 9 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.