The 128C638H01 is a the manufacturer industrial component. Key specifications include body_depth: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, body_style: RECTANGULAR, body_width: 2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN, body_length: 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN, hole_diameter: 0.170 INCHES NOMINAL IN, mounting_facility: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-826-8451, 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.
| body_depth | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| body_style | RECTANGULAR |
| body_width | 2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN |
| body_length | 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN |
| hole_diameter | 0.170 INCHES NOMINAL IN |
| mounting_facility | UNTHREADED HOLE(S) |
| section_delay_time | 5.000 MICROSECONDS NOMINAL SINGLE SECTION US |
| segment_delay_time | 3.200 MICROSECONDS NOMINAL SINGLE SECTION 2ND SEGMENT US |
| signal_delay_method | LUMPED CONSTANT |
| input_impedance_rating | 500.000 OHMS |
| pulse_rise_time_rating | 143.0 MILLISECONDS MS |
| attenuation_in_decibels | 3.000 |
| NSN | 5999-00-826-8451 |
| HOLE DIAMETER | 0.170 INCHES NOMINAL IN |
| SEGMENT DELAY TIME | 3.400 MICROSECONDS NOMINAL SINGLE SECTION 3RD SEGMENT US |
| MOUNTING FACILITY QUANTITY | 4 |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 2.600 INCHES NOMINAL IN |
| BODY WIDTH | 2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN |
| BODY LENGTH | 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 2.400 INCHES NOMINAL IN |
| SEGMENT DELAY TIME | 3.800 MICROSECONDS NOMINAL SINGLE SECTION 5TH SEGMENT US |
| INDIVIDUAL SECTION QUANTITY | 1 |
| SEGMENT DELAY TIME | 3.600 MICROSECONDS NOMINAL SINGLE SECTION 4TH SEGMENT US |