R157PC16

View detailed technical data, stock status, and sourcing information for: R157PC16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-00-398-9458

Item Name Code

24307

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.

1.860 inches nominal inside diameter, qq-b-750,comp a fed spec single material response material document and classification, 1.126 inches nominal outside diameter, copper alloy 510 material, 0.438 inches nominal overall thickness

Product Characteristics

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

Inside Diameter: 1.860 inches nominal
Outside Diameter: 1.126 inches nominal
Overall Thickness: 0.438 inches nominal
Material: copper alloy 510
Material Document And Classification: qq-b-750,comp a fed spec single material response

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R157PC16	Ring Spacer
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FAQs

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

What is the FSCG of the NSN 5365-00-398-9458?

The FSCG of the NSN 5365-00-398-9458 is 5365

Does the NSN 5365-00-398-9458 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5365-00-398-9458 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 5365-00-398-9458 contain precious materials?

Precious metal content is unknown

Does NSN 5365-00-398-9458 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 5365-00-398-9458 was assigned to the Federal Catalog?

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