4140-01-727-1781

Find complete technical information, availability, and procurement data for: 4140-01-727-1781
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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

4140-01-727-1781

Item Name Code

37245

Assigment Date

02/20/2025 (1 year ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

fan assembly,centrifugal part name assigned by controlling agency

Product Characteristics

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

Part Name Assigned By Controlling Agency: fan assembly,centrifugal

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
OA109EC-UR-1TB	Centrifugal Fan Assembly

FAQs

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

What is the FSCG of the NSN 4140-01-727-1781?

The FSCG of the NSN 4140-01-727-1781 is 4140

Does the NSN 4140-01-727-1781 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901080

Does NSN 4140-01-727-1781 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 4140-01-727-1781 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-727-1781 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 4140-01-727-1781 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Thu, Feb 20, 2025