4320-00-212-9731 IMPELLER Index 4320-00-212-9737 IMPELLER

National Stock Number:
4320-00-212-9736

Federal Supply Class:
4320

National Item Identification Number:
002129736

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:
238-60PC4025681ITT GOULDS PUMPS, INC.
68951-112925681ITT GOULDS PUMPS, INC.


Techincal Specification:
BODY INSIDE DIAMETER1.875 INCHES MINIMUM AND 1.877 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.751 INCHES MINIMUM AND 3.753 INCHES MAXIMUM
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL INSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
OVERALL LENGTH0.750 INCHES NOMINAL
MATERIALCOPPER ALLOY


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us