23-20-1-4: GASKET.
The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, overall_width: 1.250 INCHES NOMINAL IN, style_designator: SQUARE. This part is cataloged in the U.S.
Government catalog under NSN 5355-00-668-4041, 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 | RUBBER OVERALL |
| overall_width | 1.250 INCHES NOMINAL IN |
| style_designator | SQUARE |
| NSN | 5355-00-668-4041 |
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.406 INCHES NOMINAL IN |
| SHAFT ACCOMMODATION STYLE | ROUND |
| OVERALL THICKNESS | 0.875 INCHES NOMINAL IN |
| SKIRT OUTSIDE DIAMETER | 1.063 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND |
| OUTSIDE DIAMETER | 0.541 INCHES NOMINAL IN |
| REFERENCE MARKING | ARROW AND LINE |
| SETSCREW HOLE QUANTITY | 2 |
| NOMINAL THREAD SIZE | 0.138 INCHES SCREW HOLE IN |
| INSIDE DIAMETER | 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |