The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING, valve_size: 2.500 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, nominal_thickness: 1.875 INCHES ALL ENDS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-308-1753, 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 BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| valve_size | 2.500 INCHES IN |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | STRAIGHT THRU FLANGED ENDS |
| nominal_thickness | 1.875 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | PLAIN ALL ENDS |
| valve_operation_method | MANUAL |
| nominal_outside_diameter | 4.000 INCHES ALL ENDS IN |
| bolt_hole_nominal_diameter | 0.438 INCHES ALL ENDS IN |
| bolt_circle_nominal_diameter | 3.250 INCHES ALL ENDS IN |
| NSN | 4820-01-308-1753 |
| NOMINAL OUTSIDE DIAMETER | 4.000 INCHES ALL ENDS IN |
| BOLT CIRCLE NOMINAL DIAMETER | 3.250 INCHES ALL ENDS IN |
| BOLT HOLE NOMINAL DIAMETER | 0.438 INCHES ALL ENDS IN |
| VALVE SIZE | 2.500 INCHES IN |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| VALVE OPERATION METHOD | MANUAL |
| NOMINAL THICKNESS | 1.875 INCHES ALL ENDS IN |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |