SL7988PC10

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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-3384

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.

2.531 inches nominal body inside diameter, 0.881 inches nominal overall length, 3.125 inches nominal body outside diameter, 0.190 inches nominal left side flange thickness, 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
Overall Length: 0.881 inches nominal
Body Outside Diameter: 3.125 inches nominal
Body Inside Diameter: 2.531 inches nominal
Left Side Flange Thickness: 0.190 inches nominal
Right Side Flange Thickness: 0.183 inches nominal
Distance Between Flanges: 0.508 inches nominal
End To Flange Distance: 0.688 inches nominal
Smallest External Anchor Flange Radius: 1.406 inches nominal
Largest External Anchor Flange Radius: 1.750 inches nominal
Distance Below Centerline: 0.125 inches nominal
Distance From End: 0.281 inches nominal
Corner Shape: square all corners
Material: copper alloy

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FAQs

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

What is the FSCG of the NSN 4320-00-218-3384?

The FSCG of the NSN 4320-00-218-3384 is 4320

Does the NSN 4320-00-218-3384 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-218-3384 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 4320-00-218-3384 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-3384 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 4320-00-218-3384 was assigned to the Federal Catalog?

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