4320-00-950-9306 RING,WEARING Index 5330-00-950-9310 PACKING,PREFORMED

National Stock Number:
4320-00-950-9307

Federal Supply Class:
4320

National Item Identification Number:
009509307

Description:
RING,WEARING

Detail:
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.


Manufacturer Information:
1214570UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12145710171CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
R12145709259ROTARY PRODUCTS INC
H4320-950-930709350REGENT SPORTS CORP
1214571W383TOOLEX, INC


Techincal Specification:
BODY INSIDE DIAMETER3.750 INCHES MINIMUM AND 3.751 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.129 INCHES MINIMUM AND 4.131 INCHES MAXIMUM
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE LEFT CORNER
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.094 INCHES NOMINAL INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
OVERALL LENGTH0.813 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 410,COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
SPECIAL FEATURESOD BODY SURFACED WITH STELLITE NUMBER ONE 0.047 IN. DEEP
SURFACE FINISH125.0 MICROINCHES INSIDE
SURFACE FINISH125.0 MICROINCHES LEFT FACE
SURFACE FINISH125.0 MICROINCHES RIGHT FACE
SURFACE FINISH20.0 MICROINCHES OUTSIDE


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