The 502051 is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT A, case_style: RECESSED, seal_width: 0.438 INCHES NOMINAL IN, housing_bore_diameter: 2.000 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 1.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-161-0620, 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 | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT A |
| case_style | RECESSED |
| seal_width | 0.438 INCHES NOMINAL IN |
| housing_bore_diameter | 2.000 INCHES NOMINAL IN |
| sealing_element_style | ANGULAR |
| accommodated_shaft_diameter | 1.250 INCHES NOMINAL IN |
| NSN | 5999-00-161-0620 |
| APERTURE DIAMETER | 3.305 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CIRCULAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| OUTSIDE DIAMETER | 3.420 INCHES NOMINAL IN |
| CROSS SECTION OUTSIDE DIAMETER | 0.125 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| SURFACE TREATMENT | UNABLE TO DECODE |
| CROSS-SECTIONAL SHAPE STYLE | EMI |
| APERTURE DIAMETER | 3.305 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CIRCULAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |