The Bolt,hook, cataloged under National Stock Number 5306-00-122-7101, 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-122-7101 |
| Primary Part Number | 10904903 |
| Item Name | Bolt,hook |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | TT-E-529 FED SPEC 1ST TREATMENT RESPONSE OR TT-P-636 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416,TY 2,CL 1 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| Distance From Inside of Bend to Shank End | 9.062 INCHES NOMINAL IN |
| Thread Length | 4.250 INCHES MINIMUM IN |
| Hook Inside Width | 1.000 INCHES NOMINAL IN |
| Shank Length | 4.375 INCHES NOMINAL IN |
| Style Designator | OFF-SET ROUND BEND |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ENAMEL OR PRIMER OR CADMIUM OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| Material | STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1025 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hook Opening Width | 1.156 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 |
|---|---|
| 10904903 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5306001227101 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5306-00-122-7101 is a Bolt,hook, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-122-7101 has 1 manufacturer part number on file: 10904903 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10904903: Surface Treatment Document and Classification: TT-E-529 FED SPEC 1ST TREATMENT RESPONSE OR TT-P-636 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416,TY 2,CL 1 FED SPEC 3RD TREATMENT RESPONSE OVERALL; Distance From Inside of Bend to Shank End: 9.062 INCHES NOMINAL IN; Thread Length: 4.250 INCHES MINIMUM IN; Hook Inside Width: 1.000 INCHES NOMINAL IN. 14 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.