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National Stock Number:
4820-00-474-1760
Federal Supply Class:
4820
National Item Identification Number:
004741760
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:
| 8182-2 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BODY | | STEEL CORROSION RESISTING SEAT | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | POPPET | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED EXTERNAL PIPE 2ND END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | PLAIN (PIPE) 2ND END | | SEAT ANGLE | 30.0 DEGREES 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES 2ND END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | NPT 2ND END | | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END | | 0.125 INCHES 2ND END | | THREAD QUANTITY PER INCH | 20 1ST END | | 27 2ND END | | THREAD CLASS | 3A 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | RIGHT-HAND 2ND END | | MOUNTING POSITION | HORIZONTAL | | DISK LOADING METHOD | SPRING | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81982 | | DESIGN CONTROL REFERENCE | 8182-2 |
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