4320-00-212-9276 SLEEVE,SHAFT,PUMP Index 4320-00-212-9279 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
4320-00-212-9277

Federal Supply Class:
4320

National Item Identification Number:
002129277

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:
15301026INGERSOLL-RAND CO STANDARD PUMP-ALDRICH DIV
15388032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
N-52621-B0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
N-52621-B88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
N52333ITEMPB01026INGERSOLL-RAND CO STANDARD PUMP-ALDRICH DIV
N52333ITEMPB88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
N52621PC4601026INGERSOLL-RAND CO STANDARD PUMP-ALDRICH DIV
N52621PC4688032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
N52622ITEMCD01026INGERSOLL-RAND CO STANDARD PUMP-ALDRICH DIV
N52622ITEMCD88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
S4700H31686448PC4653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER3.610 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.248 INCHES NOMINAL
BODY STYLEEXTERNAL LOCKING FLANGE
CENTER FLANGE THICKNESS0.185 INCHES NOMINAL
CORNER SHAPESQUARE ALL CORNERS
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
END TO FLANGE DISTANCE0.188 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.312 INCHES NOMINAL
OVERALL LENGTH0.688 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.062 INCHES NOMINAL
SURFACE FINISH63.0 MICROINCHES ALL SURFACES


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us