4140-00-881-8739

Find complete technical information, availability, and procurement data for: 4140-00-881-8739
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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

4140-00-881-8739

Item Name Code

04245

Assigment Date

05/05/1972 (54 years ago)

1 stage quantity, 21.345 inches minimum and 21.350 inches maximum diameter, direct drive type, 7100.0 operating speed at rated capacity in rpm, 37.0 inches of water static pressure at specified air flow rate

Product Characteristics

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

Stage Quantity: 1
Diameter: 21.345 inches minimum and 21.350 inches maximum
Operating Speed At Rated Capacity In Rpm: 7100.0
Static Pressure At Specified Air Flow Rate: 37.0 inches of water
Drive Type: direct
Prime Mover Type: steam turbine
Mounting Facility Type And Quantity: 12 unthreaded hole
Rotation Direction For Which Designed: counterclockwise
Air Flow Rate: 19500.000 cubic feet per minute nominal
Prime Mover Power Rating: 184.000 horsepower
Material: steel blade
Quantity: 1

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
8R0003	Vaneaxial Fan
8R0003-200	Vaneaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-00-881-8739?

The FSCG of the NSN 4140-00-881-8739 is 4140

Does the NSN 4140-00-881-8739 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-881-8739 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 4140-00-881-8739 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-00-881-8739 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 4140-00-881-8739 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, May 5, 1972