4320-00-490-5443

Find complete technical information, availability, and procurement data for: 4320-00-490-5443
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-490-5443

Item Name Code

50992

Assigment Date

09/24/1969 (56 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.

helical gear rotary pump type;cast iron housing;steel plate w/inlet and outlet passages;steel shaft w/bronze sleeve bearing in bore;0.905 in. bore dia;29 external splines;1.482 in. major dia,1.375 in. minor dia;0.875 in. spline lg;four 0.345 in. dia mtg holes in housing general characteristics item description

Product Characteristics

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

General Characteristics Item Description: helical gear rotary pump type;cast iron housing;steel plate w/inlet and outlet passages;steel shaft w/bronze sleeve bearing in bore;0.905 in. bore dia;29 external splines;1.482 in. major dia,1.375 in. minor dia;0.875 in. spline lg;four 0.345 in. dia mtg holes in housing

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
3-5A60C	Hydraulic Pump
C5NN7A103F	Hydraulic Pump
D1NN7A103A	Hydraulic Pump
D2NN7A103A	Hydraulic Pump

FAQs

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

What is the FSCG of the NSN 4320-00-490-5443?

The FSCG of the NSN 4320-00-490-5443 is 4320

Does the NSN 4320-00-490-5443 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919050

Does NSN 4320-00-490-5443 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 4320-00-490-5443 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-490-5443 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 4320-00-490-5443 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Sep 24, 1969