3120-01-056-2212 BEARING,SLEEVE Index 4820-01-056-2214 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-056-2213

Federal Supply Class:
4820

National Item Identification Number:
010562213

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.


Manufacturer Information:
SS70-912N10J78286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
MATERIALSTEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSS-8435,UNITED AIRCRAFT CORP,SIKORSKY AIRCRAFT MFR REF SINGLE TREATMENT RESPONSE
STYLE DESIGNATORTEE
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
THREADED EXTERNAL TUBE 2ND END
THREADED EXTERNAL TUBE 3RD END
CONNECTION STYLEFLARELESS 1ST END
FLARELESS 2ND END
SEAT ANGLE12.0 DEGREES 1ST END
12.0 DEGREES 2ND END
THREAD SERIES DESIGNATORUNJF 1ST END
UNJF 2ND END
NOMINAL THREAD SIZE0.875 INCHES 1ST END
0.875 INCHES 2ND END
THREAD CLASS3A 1ST END
3A 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
MOUNTING POSITIONHORIZONTAL
DISK LOADING METHODSPRING
MOUNTING FACILITYBULKHEAD
SPECIAL FEATURESDESIGNED FOR HYDRAULIC FLUID
THE MANUFACTURERS DATA
MANUFACTURERS CODE78286
DESIGN CONTROL REFERENCESS70-912N10J


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