The THERMOSTAT,CHOKE,AUTOMOTIVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: TUBE COUPLING, nut_height: 1.040 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNEF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System under NSN 5325-00-811-6643, 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 CORROSION RESISTING OVERALL |
| nut_style | TUBE COUPLING |
| nut_height | 1.040 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNEF |
| thread_direction | RIGHT-HAND |
| surface_treatment | SILVER OVERALL |
| length_to_shoulder | 0.605 INCHES NOMINAL IN |
| width_across_flats | 1.683 INCHES NOMINAL IN |
| nominal_thread_size | 1.688 INCHES IN |
| smallest_inside_diameter | 1.432 INCHES NOMINAL IN |
| thread_quantity_per_inch | 18 |
| NSN | 5325-00-811-6643 |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| RING STYLE | E |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66B, NO.S 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE |
| INSIDE DIAMETER | 0.392 INCHES NOMINAL IN |
| MAJOR THICKNESS | 0.042 INCHES NOMINAL IN |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| USAGE DESIGN | EXTERNAL |
| MATERIAL HARDNESS RATING | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |