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National Stock Number:
4820-00-158-1224
Federal Supply Class:
4820
National Item Identification Number:
001581224
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 825587 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.528 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.750 INCHES 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.750 INCHES 1ST END | | CONNECTION TYPE | FLANGE 1ST END | | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END | | DISK LOADING METHOD | SPRING | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL OVERALL | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL LENGTH | 3.740 INCHES 1ST END | | NOMINAL WIDTH | 3.740 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.875 INCHES 2ND END | | SPECIAL FEATURES | FLANGE CONNECTION W/CIRCULAR O-RING GROOVE | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 2B 2ND END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD QUANTITY PER INCH | 12 2ND END | | THREAD SERIES DESIGNATOR | UN 2ND END | | VALVE OPERATION METHOD | AUTOMATIC |
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