HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, thread_class: 3A STUD THREAD A, bore_diameter: 12.00 MILLIMETERS NOMINAL MM, overall_width: 10.00 MILLIMETERS NOMINAL MM, thread_length: 1.000 INCHES NOMINAL STUD THREAD IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5307-00-350-2901, 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 OVERALL |
| bore_shape | STRAIGHT |
| thread_class | 3A STUD THREAD A |
| bore_diameter | 12.00 MILLIMETERS NOMINAL MM |
| overall_width | 10.00 MILLIMETERS NOMINAL MM |
| thread_length | 1.000 INCHES NOMINAL STUD THREAD IN |
| load_direction | RADIAL |
| overall_length | 2.188 INCHES NOMINAL IN |
| surface_finish | GROUND |
| hardness_rating | 29.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| shield_quantity | 1 |
| style_designator | NON-LOADING GROOVE, NON-SEPARABLE |
| NSN | 5307-00-350-2901 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD IN |
| HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |
| THREAD QUANTITY PER INCH | 20 STUD THREAD |
| MATERIAL | STEEL COMP 1040 |
| THREAD QUANTITY PER INCH | 13 NUT THREAD |
| THREAD LENGTH | 0.750 INCHES NOMINAL NUT THREAD IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE |
| THREAD CLASS | 3A STUD THREAD A |