4140-00-818-2891

Find complete technical information, availability, and procurement data for: 4140-00-818-2891
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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

4140-00-818-2891

Item Name Code

10088

Assigment Date

01/01/1962 (64 years ago)

3.470 inches nominal width, 33 blade quantity, cw impeller rotation special features, keyway and setscrew attachment method, 5.750 inches nominal diameter

Product Characteristics

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

Width: 3.470 inches nominal
Diameter: 5.750 inches nominal
Blade Quantity: 33
Attachment Method: keyway and setscrew
Special Features: cw impeller rotation
Material: steel overall
Style Designator: curved blades single width

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
AA524-316-1	Centrifugal Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-00-818-2891?

The FSCG of the NSN 4140-00-818-2891 is 4140

Does the NSN 4140-00-818-2891 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-00-818-2891 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 4140-00-818-2891 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-818-2891 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 4140-00-818-2891 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962