CA11207-9

View detailed technical data, stock status, and sourcing information for: CA11207-9
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-835-3860

Item Name Code

22534

Assigment Date

11/30/1966 (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.

external locking flange body style, 4.012 inches minimum and 4.014 inches maximum body inside diameter, 5.249 inches minimum and 5.250 inches maximum body outside diameter, 0.131 inches minimum and 0.146 inches maximum left side flange thickness, 0.594 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: external locking flange
Overall Length: 0.594 inches nominal
Body Outside Diameter: 5.249 inches minimum and 5.250 inches maximum
Body Inside Diameter: 4.012 inches minimum and 4.014 inches maximum
Left Side Flange Thickness: 0.131 inches minimum and 0.146 inches maximum
Right Side Flange Thickness: 0.131 inches minimum and 0.146 inches maximum
Distance Between Flanges: 0.255 inches minimum and 0.265 inches maximum
End To Flange Distance: 0.456 inches nominal
Smallest External Anchor Flange Radius: 2.625 inches nominal
Largest External Anchor Flange Radius: 2.813 inches nominal
Distance Below Centerline: 0.063 inches nominal
Distance From End: 0.219 inches nominal
Corner Shape: square all corners
Material: copper alloy

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
CA11207-9	Wearing Ring
CA11207-9-1	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-835-3860?

The FSCG of the NSN 4320-00-835-3860 is 4320

Does the NSN 4320-00-835-3860 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-835-3860 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 4320-00-835-3860 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-835-3860 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 4320-00-835-3860 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Nov 30, 1966