The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, valve_size: 2.500 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: WEAPON SYSTEM ESSENTIAL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-6611, 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 | STEEL OVERALL |
| valve_size | 2.500 INCHES IN |
| bonnet_type | INSIDE SPRING |
| flange_shape | ROUND ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| special_features | WEAPON SYSTEM ESSENTIAL |
| style_designator | ANGLE FLANGED ENDS |
| nominal_thickness | 0.875 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| operating_pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| NSN | 4820-01-130-6611 |
| STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| FLOW CONTROL DEVICE | DISK |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.500 INCHES IN |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| BONNET TYPE | INSIDE SPRING |
| BOLT CIRCLE NOMINAL DIAMETER | 5.500 INCHES ALL ENDS IN |
| ADJUSTABLE PRESSURE RANGE | +45.0 TO 55.0 POUNDS PER SQUARE INCH LBS |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN(688);WHIDBEY ISLAND CLASS LSD |