4320-00-994-0862

Find complete technical information, availability, and procurement data for: 4320-00-994-0862
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-994-0862

Item Name Code

22534

Assigment Date

03/30/1967 (59 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.

3.618 inches nominal body inside diameter, plain body style, 0.752 inches nominal overall length, 4.995 inches nominal body outside diameter, 4.314 inches nominal bolt circle 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: plain
Overall Length: 0.752 inches nominal
Bolt Circle Diameter: 4.314 inches nominal
Body Outside Diameter: 4.995 inches nominal
Body Inside Diameter: 3.618 inches nominal
Unthreaded Mounting Hole Diameter: 0.280 inches nominal
Bolt Hole Quantity: 2
Corner Shape: square all corners
Material: copper alloy

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4320-00-996-7571	No Name Available	03/09/1970

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
A0NAI12588US	Wearing Ring
A0NAI12688US	Wearing Ring
GCP-320,PC.11A	Wearing Ring
GCP320PC46A	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-994-0862?

The FSCG of the NSN 4320-00-994-0862 is 4320

Does the NSN 4320-00-994-0862 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-994-0862 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 4320-00-994-0862 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-994-0862 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 4320-00-994-0862 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Mar 30, 1967