The Bolt,hook, cataloged under National Stock Number 5306-00-774-4720, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-774-4720 |
| Primary Part Number | 7744720 |
| Item Name | Bolt,hook |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Distance From Inside of Bend to Shank End | 7.120 INCHES MINIMUM AND 7.190 INCHES MAXIMUM IN |
| Thread Length | 1.600 INCHES NOMINAL IN |
| Hook Inside Width | 0.312 INCHES NOMINAL IN |
| Style Designator | ACUTE ANGLE BEND |
| Material Document and Classification | QQ-S-634 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Inside Center of Bend to Hook End | 0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL 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 |
|---|---|
| 515997 | Satair A/s (DNK) |
| 7744720 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 515997 | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 5306007744720 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5306-00-774-4720 is a Bolt,hook, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-774-4720 has 3 manufacturer part numbers on file: 515997 (Satair A/s), 7744720 (U S Army Tank Automotive Command Amsta-Im-Mm), 515997 (Renk America Llc Div Renk America).
Key specifications for 7744720: Distance From Inside of Bend to Shank End: 7.120 INCHES MINIMUM AND 7.190 INCHES MAXIMUM IN; Thread Length: 1.600 INCHES NOMINAL IN; Hook Inside Width: 0.312 INCHES NOMINAL IN; Style Designator: ACUTE ANGLE BEND. 13 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.