4320-00-640-1088 RING,WEARING Index 4320-00-640-1091 RING,WEARING

National Stock Number:
4320-00-640-1089

Federal Supply Class:
4320

National Item Identification Number:
006401089

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:
317484153711NAVAL SEA SYSTEMS COMMAND
317484180064NAVAL SHIP SYSTEMS COMMAND
575-4600-1444252ITEM2053711NAVAL SEA SYSTEMS COMMAND
575-4600-1444252ITEM2080064NAVAL SHIP SYSTEMS COMMAND
SK1421520UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SK14215293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL-8641PC.393232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8641ITEM30UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8641ITEM393232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8642PC200UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL8642PC2093232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER4.590 INCHES MINIMUM AND 4.591 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.250 INCHES MINIMUM AND 5.251 INCHES MAXIMUM
BODY STYLEPLAIN
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.812 INCHES NOMINAL
MATERIALNICKEL ALLOY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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