4320-00-933-0952

Find complete technical information, availability, and procurement data for: 4320-00-933-0952
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-933-0952

Item Name Code

22534

Assigment Date

02/24/1967 (59 years ago)

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.

5.123 inches nominal body outside diameter, 0.375 inches nominal left side flange thickness, internal flange w/external locking flange body style, 4.000 inches nominal body inside diameter, 0.953 inches nominal overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: internal flange w/external locking flange
Overall Length: 0.953 inches nominal
Body Outside Diameter: 5.123 inches nominal
Body Inside Diameter: 4.000 inches nominal
Left Side Flange Thickness: 0.375 inches nominal
Right Side Flange Thickness: 0.187 inches nominal
Distance Between Flanges: 0.391 inches nominal
End To Flange Distance: 0.594 inches nominal
Internal Flange Inside Diameter: 2.900 inches nominal
Internal Flange Outside Diameter: 0.468 inches nominal
Internal Flange Width: 0.937 inches nominal
Internal Flange Lip Width: 0.448 inches nominal
Smallest External Anchor Flange Radius: 2.562 inches nominal
Largest External Anchor Flange Radius: 2.812 inches nominal
Distance Below Centerline: 0.125 inches nominal
Distance From End: 0.250 inches nominal
Corner Shape: square all corners
Material: steel comp 416

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
17940P	Wearing Ring
MAI-9330952	Wearing Ring
PMC-9330952	Wearing Ring
RX-141920	Wearing Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4320-00-933-0952?

The FSCG of the NSN 4320-00-933-0952 is 4320

Does the NSN 4320-00-933-0952 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-933-0952 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4320-00-933-0952 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-933-0952 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4320-00-933-0952 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 24, 1967