5905-01-380-0272 RESISTOR,FIXED,FILM Index 7510-01-380-0274 RIBBON,CORRECTION

National Stock Number:
4320-01-380-0273

Federal Supply Class:
4320

National Item Identification Number:
013800273

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:
12261D180UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12261D1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
MATERIALTITANIUM
BODY STYLEPLAIN W/INTERNAL FLANGE
OVERALL LENGTH2.125 INCHES NOMINAL
BOLT CIRCLE DIAMETER16.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER17.749 INCHES NOMINAL
BODY INSIDE DIAMETER16.801 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER15.250 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.625 INCHES NOMINAL
BOLT HOLE QUANTITY6
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
MOUNTING HOLE NOMINAL THREAD SIZE0.380 INCHES
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
SQUARE INSIDE RIGHT CORNER
SQUARE OUTSIDE LEFT CORNER
CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER ANGLE15.0 DEGREES NOMINAL INSIDE LEFT CORNER
30.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.080 INCHES NOMINAL INSIDE LEFT CORNER
0.060 INCHES NOMINAL OUTSIDE RIGHT CORNER
SPECIAL FEATURESMATERIAL IS TITANIUM CASTING PER ASTM B367 GR C-2; HAS TWO PRY SLOTS 180DEG APART, RADIUS 0.50


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