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Part Number

Part Number:
NSN:
NIIN:
Item Name:
RING , WEARING

Definition:

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.

CAGE Information

Code Company
93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CO

Federal Supply Class

Title

POWER AND HAND PUMPS

Inclusions:

Exclusions:

EXCLUDES LABORATORY JET PUMPS (FSG 65 AND 66).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AYRE INTERNAL FLANGE INSIDE DIAMETER 4.812 INCHES NOMINAL
MATT MATERIAL COPPER ALLOY
CSYM SURFACE FINISH 125.0 MICROINCHES ALL SURFACES
ADAR BODY OUTSIDE DIAMETER 8.871 INCHES MINIMUM AND 8.873 INCHES MAXIMUM
ABHP OVERALL LENGTH 1.219 INCHES NOMINAL
ADAS BODY INSIDE DIAMETER 8.000 INCHES MINIMUM AND 8.003 INCHES MAXIMUM

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