NSN 4320-00-075-7440

Part Details | WEARING RING

4320-00-075-7440 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.

Alternate Parts: 2HCS251PC22A, 6761764262, 676-1764-262, 6761764261, 676-1764-261, 6761764049, 676-1764-049, 2HCS251PC22A, 6761764261, 676-1764-261, 2HCS251PC22A, 552226818US, 55-22268-18U/S, 4320-00-075-7440, 00-075-7440, 4320000757440, 000757440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-075-744022534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-075-7440
Part Number Cage Code Manufacturer
2HCS251PC22A04579AURORA PUMPA UNIT OF GENERAL SIGNAL CORP
676-1764-26204579AURORA PUMPA UNIT OF GENERAL SIGNAL CORP
676-1764-26104579AURORA PUMPA UNIT OF GENERAL SIGNAL CORP
676-1764-04904579AURORA PUMPA UNIT OF GENERAL SIGNAL CORP
2HCS251PC22A10941CARVER PUMP COMPANY (INC)
676-1764-26143491GENERAL SIGNAL CORP
2HCS251PC22A43491GENERAL SIGNAL CORP
55-22268-18U/S52081RAM CENTRIFUGAL PRODUCTS, INC.
Technical Data | NSN 4320-00-075-7440
Characteristic Specifications
MATERIAL IRON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-I-18397,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.938 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.234 INCHES NOMINAL
BODY INSIDE DIAMETER3.729 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.250 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL