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National Stock Number:
4820-00-393-4142
Federal Supply Class:
4820
National Item Identification Number:
003934142
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:
| 44676-8 | 55820 | RTX CORPORATION | | 488-6-SS-T-2 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 488-6SST-2 | 09990 | PARKER-HANNIFIN CORPORATION | | 488-6SST2 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 BODY | | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | STEEL COMP 303 SEAT | | SURFACE TREATMENT | PASSIVATE | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | POPPET | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | THREAD QUANTITY PER INCH | 18 1ST END | | THREAD CLASS | 3A 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | DISK LOADING METHOD | SPRING |
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