PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: COPPER ALLOY, inside_diameter: 1.062 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN, outside_diameter: 1.875 INCHES NOMINAL IN, special_features: MTG HOLE LOCATED ON STEP AT 90.0 DEG TO BORE, material_thickness: 0.500 INCHES NOMINAL IN, mounting_hole_type: PLAIN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-420-5174, 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 | COPPER ALLOY |
| inside_diameter | 1.062 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN |
| outside_diameter | 1.875 INCHES NOMINAL IN |
| special_features | MTG HOLE LOCATED ON STEP AT 90.0 DEG TO BORE |
| material_thickness | 0.500 INCHES NOMINAL IN |
| mounting_hole_type | PLAIN |
| fsc_application_data | CENTRIFUGAL PUMP |
| mounting_hole_diameter | 0.250 INCHES NOMINAL IN |
| mounting_hole_quantity | 1 |
| NSN | 4320-00-420-5174 |
| MATERIAL THICKNESS | 0.500 INCHES NOMINAL IN |
| MOUNTING HOLE QUANTITY | 1 |
| OUTSIDE DIAMETER | 1.875 INCHES NOMINAL IN |
| FSC APPLICATION DATA | CENTRIFUGAL PUMP |
| MATERIAL | COPPER ALLOY |
| MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL IN |
| MOUNTING HOLE TYPE | PLAIN |
| SPECIAL FEATURES | MTG HOLE LOCATED ON STEP AT 90.0 DEG TO BORE |
| INSIDE DIAMETER | 1.062 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN |