CA9043-9

View detailed technical data, stock status, and sourcing information for: CA9043-9
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-195-3869

Item Name Code

22534

Assigment Date

11/28/1984 (41 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.

0.188 inches nominal hole depth, 0.812 inches nominal overall length, 0.125 inches nominal hole diameter, 4.214 inches minimum and 4.219 inches maximum flange diameter, external and internal flange body style

Product Characteristics

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

Body Style: external and internal flange
Hole Diameter: 0.125 inches nominal
Hole Depth: 0.188 inches nominal
Overall Length: 0.812 inches nominal
Flange Diameter: 4.214 inches minimum and 4.219 inches maximum
Body Outside Diameter: 3.998 inches minimum and 3.999 inches maximum
Body Inside Diameter: 2.639 inches minimum and 2.641 inches maximum
Corner Radius: 0.250 inches nominal inside right corner
End To Flange Distance: 0.281 inches nominal
Internal Flange Inside Diameter: 2.250 inches nominal
Internal Flange Width: 0.250 inches nominal
Center Flange Thickness: 0.185 inches minimum and 0.187 inches maximum
Corner Shape: round inside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches all surfaces
Material: copper alloy 903
Material Document And Classification: ml-m-16576 mil spec single material response

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
CA9043-9	Wearing Ring
PL1.5VCM-1 ITEM 9	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-195-3869?

The FSCG of the NSN 4320-01-195-3869 is 4320

Does the NSN 4320-01-195-3869 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-195-3869 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 4320-01-195-3869 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-195-3869 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 4320-01-195-3869 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Nov 28, 1984