59439-2: DISK,VALVE.
The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, valve_size: 1.500 INCHES IN, connection_type: BUTT WELD PIPE ALL ENDS, connection_style: SOCKET (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, face_to_face_distance: 5.440 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-988-8035, 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 CORROSION RESISTING |
| valve_size | 1.500 INCHES IN |
| connection_type | BUTT WELD PIPE ALL ENDS |
| connection_style | SOCKET (PIPE) ALL ENDS |
| style_designator | STRAIGHT THRU |
| face_to_face_distance | 5.440 INCHES IN |
| valve_operation_method | AUTOMATIC |
| end_item_identification | VALVE, SWING CHECK 1.50IN; 4820-01-537-1532 IN |
| nondefinitive_spec/std_data | 410 TYPE |
| specification/standard_data | 81346 - ASTM A479 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| furnished_items_and_quantity | 1 GASKET |
| nominal_pipe_size_accommodated | 1.250 INCHES ALL ENDS IN |
| NSN | 5305-00-988-8035 |
| WIDTH ACROSS FLATS | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.500 INCHES NOMINAL IN |
| THREAD LENGTH | 0.500 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| INTERNAL DRIVE STYLE | HEXAGON |
| COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 32 |