The Bolt,tee Head, cataloged under National Stock Number 5306-00-880-9775, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-880-9775 |
| Primary Part Number | 8763326 |
| 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 | 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Fastener Length | 4.564 INCHES MINIMUM AND 4.688 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Tee Bolt Cylindrical Head Diameter | 0.781 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN |
| Thread Length | 3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-46172 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-681 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | TEE NO. 4 |
| Thread Direction | RIGHT-HAND |
| Head Length | 1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND PHOSPHATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1045 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 |
|---|---|
| 8763326 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5306008809775 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5306-00-880-9775 is a Bolt,tee Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-880-9775 has 1 manufacturer part number on file: 8763326 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8763326: Head Inside Diameter: 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Fastener Length: 4.564 INCHES MINIMUM AND 4.688 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Tee Bolt Cylindrical Head Diameter: 0.781 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN. 15 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.