4140-00-427-6638

Find complete technical information, availability, and procurement data for: 4140-00-427-6638
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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

4140-00-427-6638

Item Name Code

10087

Assigment Date

04/19/1971 (55 years ago)

4 mounting hole quantity, 0.330 inches nominal mounting hole diameter, 7 blade quantity, 3.228 inches nominal mounting bolt circle diameter, 19.500 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.

Diameter: 19.500 inches nominal
Mounting Hole Diameter: 0.330 inches nominal
Mounting Hole Quantity: 4
Mounting Bolt Circle Diameter: 3.228 inches nominal
Blade Quantity: 7
Attachment Method: bolt hole
Rotation Direction For Which Designed: clockwise
Hub Location: center
Material: aluminum alloy blade
Material: steel housing
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
035-45783	Axial Fan Impeller
229-10022	Axial Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-00-427-6638?

The FSCG of the NSN 4140-00-427-6638 is 4140

Does the NSN 4140-00-427-6638 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-00-427-6638 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 4140-00-427-6638 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-427-6638 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 4140-00-427-6638 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Apr 19, 1971