4320-01-420-5202

Find complete technical information, availability, and procurement data for: 4320-01-420-5202
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-420-5202

Item Name Code

10089

Assigment Date

10/19/1995 (30 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.

0.625 inches nominal keyway width, 18.500 inches nominal overall diameter, 0.500 inches nominal keyway depth, 1 keyway quantity, 6.000 inches nominal keyway length

Product Characteristics

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

Keyway Width: 0.625 inches nominal
Keyway Depth: 0.500 inches nominal
Overall Diameter: 18.500 inches nominal
Keyway Quantity: 1
Keyway Length: 6.000 inches nominal
End Item Identification: navy weapon system code th, stategic sealift conversion ships class; fire prevention system sprinkling pump 14x10-20
Mounting Method: key
Rotation Direction For Which Designed: counterclockwise
Keyway Type: machine
Special Features: 316 steel per astm a297-82 gr gf8m
Material: steel corrosion resisting

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
002-7920A01-218	Centrifugal Pump Impeller
002-7920A01-218-20INEST	Centrifugal Pump Impeller
999-7920-A-01 REV 2 ITEM 16	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-01-420-5202?

The FSCG of the NSN 4320-01-420-5202 is 4320

Does the NSN 4320-01-420-5202 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-420-5202 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 4320-01-420-5202 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-420-5202 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 4320-01-420-5202 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Oct 19, 1995