4C143

View detailed technical data, stock status, and sourcing information for: 4C143
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-304-0131

Item Name Code

10087

Assigment Date

07/11/1989 (37 years ago)

The outer casing of a centrifugal fan designed to inclose an impeller. It is usually of one piece construction containing inlet(s) and outlets.

clockwise rotation direction for which designed, 20.000 inches nominal diameter, keyway attachment method, 4 blade quantity, aluminum alloy overall material

Product Characteristics

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

Diameter: 20.000 inches nominal
Blade Quantity: 4
Attachment Method: keyway
Rotation Direction For Which Designed: clockwise
Material: aluminum alloy overall
Style Designator: straight tip

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
4C143	Axial Fan Impeller
SKAD475443	Axial Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-01-304-0131?

The FSCG of the NSN 4140-01-304-0131 is 4140

Does the NSN 4140-01-304-0131 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-01-304-0131 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 4140-01-304-0131 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-304-0131 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 4140-01-304-0131 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Jul 11, 1989