4320-01-383-5479 RESERVOIR,HYDRAULIC Index 1005-01-383-5481 GUIDE,CARTRIDGE,AMMUNITION

National Stock Number:
4320-01-383-5480

Federal Supply Class:
4320

National Item Identification Number:
013835480

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:
12132F18-498A88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12881C1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12881C18A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
300D498BX10UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
300D498BX188032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12881C18A88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
MATERIALNICKEL ALLOY AND
COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B171-C715 ASSN STD ALL MATERIAL RESPONSES
BODY STYLEEXTERNAL FLANGE
OVERALL LENGTH0.380 INCHES NOMINAL
FLANGE DIAMETER3.926 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.650 INCHES NOMINAL
BODY INSIDE DIAMETER3.002 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.186 INCHES NOMINAL
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CHAMFERED INSIDE RIGHT CORNER
SQUARE OUTSIDE LEFT CORNER
CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE LEFT CORNER
35.0 DEGREES NOMINAL INSIDE RIGHT CORNER
30.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.250 INCHES NOMINAL INSIDE LEFT CORNER
SURFACE FINISH125.0 MICROINCHES ALL SURFACES
SPECIAL FEATURESMAT'L 70-30 CU NI, MERCURY FREE; TWO SLOTS MILLED 1/2IN.W 180.0DEG APART; FRICTION FIT


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