R522PC11

View detailed technical data, stock status, and sourcing information for: R522PC11
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-625-6918

Item Name Code

61082

Assigment Date

01/01/1963 (63 years ago)

An item of single or multipiece construction, circular in shape and usually of h-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.

0.3125 inches nominal first hole diameter, 1.5600 inches nominal body inside diameter, 2.5000 inches nominal flange outside diameter, 1.7348 inches nominal body outside diameter, 6.0000 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.

Hole Diameter: 0.3125 inches nominal first
Overall Length: 6.0000 inches nominal
Body Outside Diameter: 1.7348 inches nominal
Body Inside Diameter: 1.5600 inches nominal
Flange Outside Diameter: 2.5000 inches nominal
Flange Width: 0.8125 inches nominal
Corner Shape: chamfered inside right corner
Corner Shape: round left flange body corner
Corner Shape: round left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square outside right corner
Hardness Rating: 265.0 brinell standard nominal overall
Antirotation/Lubrication Type And Quantity: 1 hole
Special Features: flanged @end thd female,1-5/8-12 un 3b lh thd,0.625 in. thd lg
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-286 fed spec single material response overall
Style Designator: solid, external flange one end

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
CS4320-0278	Pump Shaft Sleeve
D118A	Pump Shaft Sleeve
R522PC11	Pump Shaft Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-625-6918?

The FSCG of the NSN 4320-00-625-6918 is 4320

Does the NSN 4320-00-625-6918 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-625-6918 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 4320-00-625-6918 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-625-6918 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 4320-00-625-6918 was assigned to the Federal Catalog?

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