The COUPLER,DRAWBAR,RING is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A NUT THREAD A, thread_length: 0.750 INCHES MINIMUM STUD THREAD IN, overall_length: 2.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 0.438 INCHES STUD THREAD IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-711-8176, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL |
| thread_class | 3A NUT THREAD A |
| thread_length | 0.750 INCHES MINIMUM STUD THREAD IN |
| overall_length | 2.000 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND NUT THREAD |
| nominal_thread_size | 0.438 INCHES STUD THREAD IN |
| thread_pitch_diameters | +0.3935 TO 0.3961 INCHES STUD THREAD IN |
| cotter_pin_hole_diameter | 0.141 INCHES NOMINAL FIRST HOLE IN |
| thread_quantity_per_inch | 14 STUD THREAD |
| thread_series_designator | UNS STUD THREAD |
| distance_from_cotter_pin_hole_centerline_to_nut_end | 0.266 INCHES NOMINAL FIRST HOLE IN |
| NSN | 2540-00-711-8176 |
| RING OUTSIDE DIAMETER | 4.500 INCHES NOMINAL IN |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 3.000 INCHES NOMINAL IN |
| SHANK END KEYWAY | NOT PROVIDED |
| MOUNTING HOLE DIAMETER | 0.875 INCHES NOMINAL IN |
| MOUNTING HOLE QUANTITY | 2 |
| SHANK END THREAD PROVISION | UNTHREADED |
| PAINTED FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | STRAIGHT ROUND STEPPED SHANK |
| SHANK LENGTH | 4.999 INCHES NOMINAL IN |
| UNTHREADED SHANK END DIAMETER | 1.998 INCHES NOMINAL IN |