0-520-4

View detailed technical data, stock status, and sourcing information for: 0-520-4
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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

4140-00-274-5821

Item Name Code

10087

Assigment Date

01/01/1963 (63 years ago)

setscrew attachment method, 5.000 inches nominal diameter, center hub location, 4 blade quantity, counterclockwise rotation direction for which designed

Product Characteristics

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

Diameter: 5.000 inches nominal
Blade Quantity: 4
Attachment Method: setscrew
Rotation Direction For Which Designed: counterclockwise
Hub Location: center
Special Features: 0.312 in. blade w; 0.562 deg pitch
Material: steel overall
Style Designator: rounded 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
0-520-4	Axial Fan Impeller
0-520-4CCW.188BORE/STEEL	Axial Fan Impeller
BA10057-6	Axial Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-00-274-5821?

The FSCG of the NSN 4140-00-274-5821 is 4140

Does the NSN 4140-00-274-5821 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-00-274-5821 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 4140-00-274-5821 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-274-5821 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 4140-00-274-5821 was assigned to the Federal Catalog?

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