L81400-20FMK: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE, flange_shape: RECTANGULAR WITH HOLES SECOND END, nominal_width: 2.188 INCHES SECOND END IN, nominal_length: 2.188 INCHES SECOND END IN, connection_type: UNTHREADED EXTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) FIRST END. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-059-1173, 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 | ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE |
| flange_shape | RECTANGULAR WITH HOLES SECOND END |
| nominal_width | 2.188 INCHES SECOND END IN |
| nominal_length | 2.188 INCHES SECOND END IN |
| connection_type | UNTHREADED EXTERNAL TUBE FIRST END |
| connection_style | PLAIN (TUBE) FIRST END |
| style_designator | STRAIGHT THRU |
| mounting_position | HORIZONTAL |
| nominal_thickness | 0.300 INCHES SECOND END IN |
| surface_treatment | ANODIZE |
| bolt_hole_quantity | 4 SECOND END |
| flange_face_design | PLAIN SECOND END |
| NSN | 4820-01-059-1173 |
| FLOW CONTROL DEVICE | POPPET |
| FLANGE SHAPE | RECTANGULAR WITH HOLES SECOND END |
| FLANGE FACE DESIGN | PLAIN SECOND END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| CONNECTION STYLE | PLAIN (TUBE) FIRST END |
| NOMINAL LENGTH | 2.188 INCHES SECOND END IN |
| MOUNTING POSITION | HORIZONTAL |
| CONNECTION TYPE | FLANGE SECOND END |
| CONNECTION TYPE | UNTHREADED EXTERNAL TUBE FIRST END |
| STYLE DESIGNATOR | STRAIGHT THRU |