1281-006: HINGE,SWING CHECK VALVE.
The HINGE,SWING CHECK VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, connection_type: FLANGE ALL ENDS, first_end_style: CHAMFERED, special_features: END ITEM VALVE CHECK SWING, style_designator: SWING CHECK, mounting_position: VERTICAL. This part is cataloged in the U.S.
Government catalog under NSN 5315-01-419-4445, 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 |
| connection_type | FLANGE ALL ENDS |
| first_end_style | CHAMFERED |
| special_features | END ITEM VALVE CHECK SWING |
| style_designator | SWING CHECK |
| mounting_position | VERTICAL |
| flange_face_design | PLAIN ALL ENDS |
| pin_overall_length | 5.032 INCHES MINIMUM AND 5.094 INCHES MAXIMUM IN |
| pin_overall_diameter | 0.50000 INCHES NOMINAL IN |
| first_end_taper_angle | 45.0 DEGREES NOMINAL |
| first_end_taper_length | 0.031 INCHES NOMINAL IN |
| valve_operation_method | AUTOMATIC |
| NSN | 5315-01-419-4445 |
| FIRST END TAPER LENGTH | 0.031 INCHES NOMINAL IN |
| FIRST END STYLE | CHAMFERED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| PIN OVERALL DIAMETER | 0.50000 INCHES NOMINAL IN |
| PIN OVERALL LENGTH | 5.032 INCHES MINIMUM AND 5.094 INCHES MAXIMUM IN |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SPECIAL FEATURES | USED ON 5 INCH SWING CHECK VALVE NO 1381-N IN |
| MATERIAL | NICKEL ALLOY R-405 OVERALL |