4730-00-444-2621 COUPLING HALF,QUICK DISCONNECT Index 6110-00-444-2625 EXCITER,REGULATOR

National Stock Number:
4820-00-444-2622

Federal Supply Class:
4820

National Item Identification Number:
004442622

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:
1128SCP607-126512NORTHROP GRUMMAN SYSTEMS CORPORATION
1128SCP607-179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION
32C17682829ALLEN AIRCRAFT PRODUCTS INC


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.281 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.328 INCHES 2ND END
BOLT HOLE QUANTITY10 1ST END
BOLT HOLE QUANTITY4 2ND END
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.375 INCHES 2ND END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.375 INCHES 2ND END
CONNECTION TYPEFLANGE ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPERECTANGULAR WITH HOLES 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY OVERALL
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL LENGTH3.000 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER3.875 INCHES 1ST END
NOMINAL THICKNESS0.250 INCHES ALL ENDS
NOMINAL WIDTH3.000 INCHES 2ND END
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE
VALVE OPERATION METHODAUTOMATIC OR MANUAL


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