SL6441PC20

View detailed technical data, stock status, and sourcing information for: SL6441PC20

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SL6441PC20
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-00-145-1268
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.

0.750 inches nominal outside left corner chamfer length, 2.453 inches nominal body outside diameter, 1.813 inches nominal overall length, external locking flange body style, 1.688 inches nominal body inside diameter

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
Chamfer Length
0.750 inches nominal outside left corner
Overall Length
1.813 inches nominal
Body Outside Diameter
2.453 inches nominal
Body Inside Diameter
1.688 inches nominal
End To Flange Distance
0.781 inches nominal
Internal Flange Inside Diameter
1.500 inches nominal
Internal Flange Width
0.375 inches nominal
Center Flange Thickness
0.250 inches nominal
Smallest External Anchor Flange Radius
1.063 inches nominal
Largest External Anchor Flange Radius
1.250 inches nominal
Distance Below Centerline
0.047 inches nominal
Corner Shape
chamfered outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Chamfer Angle
10.0 degrees nominal outside left corner
Material
copper alloy

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SL6441PC20 Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-145-1268?
The FSCG of the NSN 4320-00-145-1268 is 4320
Does the NSN 4320-00-145-1268 have a Schedule B code assigned?
Yes, the Schedule B code is 8413919520
Does NSN 4320-00-145-1268 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 4320-00-145-1268 contain precious materials?
Precious metal content is unknown
Does NSN 4320-00-145-1268 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 4320-00-145-1268 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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