4734077-3: KINGPIN,WHEEL SPINDLE.
The KINGPIN,WHEEL SPINDLE is a the manufacturer industrial component. Key specifications include depth: 0.063 INCHES NOMINAL IN, width: 0.375 INCHES NOMINAL IN, length: 4.313 INCHES NOMINAL IN, diameter: 0.9836 INCHES MINIMUM AND 0.9840 INCHES MAXIMUM IN, material: STEEL COMP 4140, retaining_device_type: LOCKPIN SLOT. This part is cataloged in the U.S.
Government catalog under NSN 2530-00-358-9570, 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.
| depth | 0.063 INCHES NOMINAL IN |
| width | 0.375 INCHES NOMINAL IN |
| length | 4.313 INCHES NOMINAL IN |
| diameter | 0.9836 INCHES MINIMUM AND 0.9840 INCHES MAXIMUM IN |
| material | STEEL COMP 4140 |
| retaining_device_type | LOCKPIN SLOT |
| threaded_securing_end | NOT INCLUDED |
| casehardening_indicator | CASEHARDENED |
| screwdriver_slotted_end | NOT INCLUDED |
| metallic_hardness_rating | 34.0 MINIMUM ROCKWELL C AND 37.0 MAXIMUM ROCKWELL C |
| lubrication_fitting_threaded_hole | NOT INCLUDED |
| material_document_and_classification | SAE 4140 ASSN STD 1ST MATERIAL RESPONSE |
| NSN | 2530-00-358-9570 |
| LENGTH | 4.313 INCHES NOMINAL IN |
| THREADED SECURING END | NOT INCLUDED |
| RETAINING DEVICE TYPE | LOCKPIN SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4140 ASSN STD 1ST MATERIAL RESPONSE |
| DIAMETER | 0.9836 INCHES MINIMUM AND 0.9840 INCHES MAXIMUM IN |
| LUBRICATION FITTING THREADED HOLE | NOT INCLUDED |
| CASEHARDENING INDICATOR | CASEHARDENED |
| DISTANCE FROM NEAREST END TO GROOVE/SLOT CENTER | 1.594 INCHES NOMINAL IN |
| DEPTH | 0.063 INCHES NOMINAL IN |
| WIDTH | 0.375 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.