4140-00-781-5700

Find complete technical information, availability, and procurement data for: 4140-00-781-5700
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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

4140-00-781-5700

Item Name Code

10088

Assigment Date

03/20/1968 (58 years ago)

12 blade quantity, 0.686 inches minimum and 0.728 inches maximum width, clockwise rotation direction for which designed, keyway attachment method, 6.000 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: 0.686 inches minimum and 0.728 inches maximum
Diameter: 6.000 inches nominal
Blade Quantity: 12
Attachment Method: keyway
Rotation Direction For Which Designed: clockwise
Features Provided: fumigated for storage
Material: aluminum overall
Style Designator: straight radial w/ back plate

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2540-00-622-6419	No Name Available	03/29/1972

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
1937276	Centrifugal Fan Impeller
2L6846	Centrifugal Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-00-781-5700?

The FSCG of the NSN 4140-00-781-5700 is 4140

Does the NSN 4140-00-781-5700 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-00-781-5700 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 4140-00-781-5700 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-781-5700 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 4140-00-781-5700 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Mar 20, 1968