4320-00-398-6502

Find complete technical information, availability, and procurement data for: 4320-00-398-6502
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-398-6502

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

An internal component of a pump which may be either totally enclosed within the pump for driving other internal components or it may extend beyond the pump housing to be either connected to an external power source or to provide power to other machinery.

7.250 inches minimum and 7.252 inches maximum body outside diameter, 7.594 inches nominal flange diameter, 0.875 inches nominal overall length, 6.372 inches minimum and 6.375 inches maximum body inside diameter, internal and external 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: internal and external flange
Overall Length: 0.875 inches nominal
Flange Diameter: 7.594 inches nominal
Body Outside Diameter: 7.250 inches minimum and 7.252 inches maximum
Body Inside Diameter: 6.372 inches minimum and 6.375 inches maximum
End To Flange Distance: 0.312 inches nominal
Internal Flange Inside Diameter: 5.250 inches nominal
Internal Flange Outside Diameter: 5.561 inches minimum and 5.564 inches maximum
Internal Flange Width: 0.750 inches nominal
Internal Flange Lip Width: 0.687 inches nominal
Center Flange Thickness: 0.248 inches minimum and 0.250 inches maximum
Corner Shape: square all corners
Surface Finish: 125.0 microinches all surfaces
Special Features: 1 drilled hole 0.250 in.dia.,0.375 in. deep into side of ring
Material: copper alloy 937
Material Document And Classification: qq-c-390 fed 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
CA5870-24-1	Wearing Ring
CS4320-0118	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-398-6502?

The FSCG of the NSN 4320-00-398-6502 is 4320

Does the NSN 4320-00-398-6502 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-398-6502 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 4320-00-398-6502 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-398-6502 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 4320-00-398-6502 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963