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National Stock Number: 4820-00-732-3719
Federal Supply Class: 4820
National Item Identification Number: 007323719
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:
1968-1 | 06177 | PNEUDRAULICS, INC. | 3H90028-103 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | CONNECTION STYLE | FLARED (TUBE) 1ST END | DISK LOADING METHOD | SPRING | FLOW CONTROL DEVICE | POPPET | MATERIAL | ALUMINUM ALLOY 2024 BODY | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES 1ST END | NOMINAL THREAD SIZE | 1.625 INCHES 1ST END | SEAT ANGLE | 37.0 DEGREES 1ST END | STYLE DESIGNATOR | STRAIGHT THRU | SUPPLEMENTARY FEATURES | APPL TO ACFT,TYPE C-141 | SURFACE TREATMENT | ANODIZE | THREAD DIRECTION | RIGHT-HAND 1ST END | THREAD CLASS | 3A 1ST END | THREAD SERIES DESIGNATOR | UN 1ST END | THREAD QUANTITY PER INCH | 12 1ST END |
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