RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: IRON OR STEEL OVERALL, body_type: SOLID, head_type: SOLID, drive_end_style: RECESSED SQUARE, connection_style: PLAIN, style_designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-142-2572, 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 | IRON OR STEEL OVERALL |
| body_type | SOLID |
| head_type | SOLID |
| drive_end_style | RECESSED SQUARE |
| connection_style | PLAIN |
| style_designator | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |
| thread_direction | RIGHT-HAND EXTERNAL |
| surface_treatment | ZINC OVERALL |
| operating_pressure | 150.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| nominal_thread_size | 1.250 INCHES EXTERNAL IN |
| external_thread_size | 3/8 IN. - 18 IN |
| internal_thread_size | 1/8 IN. - 27 IN |
| NSN | 4730-00-142-2572 |
| INTERNAL THREAD SIZE | 1/4-18 |
| EXTERNAL SCREW THREAD SERIES DESIGNATOR | NPT |
| MATERIAL | IRON CAST OR IRON MALLEABLE |
| SURFACE TREATMENT | ZINC |
| INTERNAL SCREW THREAD SERIES DESIGNATOR | NPT |
| STYLE DESIGNATOR | INSIDE HEXAGON OR OCTAGON |
| INTERNAL THREAD DIRECTION | RIGHT-HAND |
| EXTERNAL THREAD DIRECTION | RIGHT-HAND |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| EXTERNAL THREAD SIZE | 1-11-1/2 |