COVER,ELECTRONIC COMMUNICATION E. Key specifications include material: NICKEL ALLOY SEAT, valve_size: 4.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, bolt_hole_quantity: 8 ALL ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-394-8160, 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 | NICKEL ALLOY SEAT |
| valve_size | 4.000 INCHES IN |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | STRAIGHT THRU FLANGED ENDS |
| bolt_hole_quantity | 8 ALL ENDS |
| flange_face_design | PLAIN ALL ENDS |
| operating_pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | DISK |
| maximum_operating_temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| media_for_which_designed | AIR SINGLE RESPONSE |
| material_document_and_classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| NSN | 4820-01-394-8160 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| MATERIAL | COPPER ALLOY BODY |
| VALVE SIZE | 4.000 INCHES IN |
| MATERIAL | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY STEM |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |