The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT, valve_size: 3.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: VALVE SIZE 3-1/2 IN. 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 4820-00-186-3566, 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 | 3.500 INCHES IN |
| bonnet_type | OUTSIDE SCREW-YOKE |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| special_features | VALVE SIZE 3-1/2 IN. IN |
| style_designator | ANGLE FLANGED ENDS |
| mounting_position | VERTICAL |
| nominal_thickness | 0.500 INCHES ALL ENDS IN |
| bolt_hole_quantity | 8 ALL ENDS |
| flange_face_design | PLAIN ALL ENDS |
| operating_pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| NSN | 4820-00-186-3566 |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-894,CLASS B- CANCELED MIL SPEC SINGLE MATERIAL RESPONSE STEM |
| VALVE SIZE | 3.500 INCHES IN |
| MAXIMUM OPERATING TEMP | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-894,CLASS B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.500 INCHES IN |
| OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MATERIAL | NICKEL ALLOY SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT |