CENTRAL OFFICE,TELEPHONE,MANUAL. Key specifications include material: COPPER ALLOY OVERALL, flange_diameter: 4.125 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.875 INCHES NOMINAL IN, fsc_application_data: INTEGRAL PART ON A WARREN PUMP, body_outside_diameter: 4.000 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 4810-00-218-4398, 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 OVERALL |
| flange_diameter | 4.125 INCHES NOMINAL IN |
| style_designator | PLAIN FLANGED |
| under_flange_height | 0.875 INCHES NOMINAL IN |
| fsc_application_data | INTEGRAL PART ON A WARREN PUMP |
| body_outside_diameter | 4.000 INCHES NOMINAL IN |
| seating_surface_shape | FLAT |
| body_stepped_inside_diameter | 0.625 INCHES NOMINAL SECOND STEP IN |
| flange_seat_to_disk_end_height | 0.125 INCHES NOMINAL IN |
| NSN | 4810-00-218-4398 |
| SEATING SURFACE SHAPE | FLAT |
| STYLE DESIGNATOR | PLAIN FLANGED |
| FSC APPLICATION DATA | INTEGRAL PART ON A WARREN PUMP |
| MATERIAL | COPPER ALLOY OVERALL |
| BODY STEPPED INSIDE DIAMETER | 0.870 INCHES NOMINAL FIRST STEP IN |
| BODY OUTSIDE DIAMETER | 4.000 INCHES NOMINAL IN |
| FLANGE DIAMETER | 4.125 INCHES NOMINAL IN |
| BODY STEPPED INSIDE DIAMETER | 0.625 INCHES NOMINAL SECOND STEP IN |
| FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL IN |
| UNDER FLANGE HEIGHT | 0.875 INCHES NOMINAL IN |