Wearing Ring

506-5032954REVB
(NSN) National Stock Number
4320-01-033-2121
Federal Supply Classification
4320 Power and Hand Pumps
Item Name Code
22534
Schedule B Code
8413919520
Summary

External locking flange body style, 0.173 inches nominal groove depth, 0.187 inches nominal groove width, 1.312 inches nominal overall length, 8.374 inches nominal body outside diameter, 7.875 inches nominal body inside diameter

DAC HCC DMIL RNCC
6 - - C
RNVC SADC MSDS RNAAC
1 AC - ZZ
Identification

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.

INC FIIG Concept Condition
22534 A19900 - 2
Specifications
Body Style
external locking flange
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Groove Depth
0.173 inches nominal
Details A measurement between specified points of a groove,in distinction from height.
Groove Width
0.187 inches nominal
Details A measurement taken at right angles to the length of a groove,in distinction from thickness.
Overall Length
1.312 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Body Outside Diameter
8.374 inches nominal
Details The length of a straight line which passes through the center of the body,and terminates at the outside circumference.
Body Inside Diameter
7.875 inches nominal
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
End To Flange Distance
0.625 inches nominal
Details None.
Center Flange Thickness
0.245 inches nominal
Details None.
Smallest External Anchor Flange Radius
4.281 inches nominal
Details None.
Largest External Anchor Flange Radius
4.438 inches nominal
Details None.
Distance Below Centerline
0.062 inches nominal
Details None.
Corner Shape
square all corners
Details The physical configuration of the corner.
Material
nickel alloy
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
5032954,PC.9 53711 1 - 5 2 - AX
506-5032954 53711 1 - D 9 - AX
506-5032954REVBPC9 53711 1 - 5 9 - AX
506-5032954REVBPC9 82522 5 - 3 2 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64870 - M -
RVC WCC TCC SHC
- 594 Z 9
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FAQs
Frequently asked questions for NSN 4320-01-033-2121
What is the NIIN of the NSN 4320-01-033-2121?
The National Item Identification Number (NIIN) of the NSN 4320-01-033-2121 is 01-033-2121
When the NSN 4320-01-033-2121 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Dec 31, 1976
Does the NSN 4320-01-033-2121 contain any precious metals?
Type/content is unknown
Does the NSN 4320-01-033-2121 contain any hazardous material?
No data in HMIRS

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