R529PC76

View detailed technical data, stock status, and sourcing information for: R529PC76
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-555-3300

Item Name Code

22534

Assigment Date

01/01/1963 (63 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.

0.094 inches nominal groove depth, 1.250 inches nominal overall length, 10.499 inches minimum and 10.500 inches maximum body outside diameter, 0.125 inches nominal groove width, external locking 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 locking flange
Groove Depth: 0.094 inches nominal
Groove Width: 0.125 inches nominal
Overall Length: 1.250 inches nominal
Body Outside Diameter: 10.499 inches minimum and 10.500 inches maximum
Body Inside Diameter: 9.735 inches minimum and 9.737 inches maximum
Left Side Flange Thickness: 0.250 inches nominal
Right Side Flange Thickness: 0.250 inches nominal
Distance Between Flanges: 0.750 inches minimum and 0.753 inches maximum
Smallest External Anchor Flange Radius: 5.156 inches nominal
Largest External Anchor Flange Radius: 5.438 inches nominal
Distance Below Centerline: 0.156 inches nominal
Distance From End: 0.375 inches nominal
Corner Shape: square all corners
Surface Finish: 125.0 microinches all surfaces
Material: copper alloy
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
55-22159-19C0S	Wearing Ring
R529PC76	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-555-3300?

The FSCG of the NSN 4320-00-555-3300 is 4320

Does the NSN 4320-00-555-3300 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-555-3300 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 4320-00-555-3300 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-555-3300 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 4320-00-555-3300 was assigned to the Federal Catalog?

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