1478-3-3: VALVE,SAFETY RELIEF.
The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 1.250 INCHES NOMINAL IN, material: COPPER ALLOY SEAT, bonnet_type: INSIDE SPRING, overall_depth: 0.438 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL PIPE SECOND END. This part is cataloged in the U.S.
Government catalog under NSN 5355-00-284-5670, 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.
| width | 0.750 INCHES NOMINAL IN |
| length | 1.250 INCHES NOMINAL IN |
| material | COPPER ALLOY SEAT |
| bonnet_type | INSIDE SPRING |
| overall_depth | 0.438 INCHES NOMINAL IN |
| connection_type | THREADED EXTERNAL PIPE SECOND END |
| inside_diameter | 0.250 INCHES NOMINAL IN |
| connection_style | PLAIN (PIPE) SECOND END |
| screw_drive_type | CROSS RECESS TYPE 1 |
| style_designator | ANGLE |
| thread_direction | RIGHT-HAND FIRST END |
| attachment_method | SETSCREWS |
| NSN | 5355-00-284-5670 |
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.219 INCHES NOMINAL IN |
| SHAFT ACCOMMODATION STYLE | ROUND |
| LENGTH | 1.250 INCHES NOMINAL IN |
| OVERALL THICKNESS | 0.688 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND WITH BAR LEVER |
| REFERENCE MARKING | ARROW |
| SETSCREW HOLE QUANTITY | 2 |
| NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE IN |
| INSIDE DIAMETER | 0.250 INCHES NOMINAL IN |
| GRIPPING SURFACE CONDITION | SMOOTH |