4140-00-278-9752

Find complete technical information, availability, and procurement data for: 4140-00-278-9752
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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

4140-00-278-9752

Item Name Code

04254

Assigment Date

01/01/1963 (63 years ago)

59.0 fahrenheit ambient temp at full rated power, 7.312 inches nominal width, single speed speed adjustments, 6.312 inches nominal length, explosion proof environmental protection

Product Characteristics

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

Speed Adjustments: single speed
Width: 7.312 inches nominal
Length: 6.312 inches nominal
Environmental Protection: explosion proof
Ambient Temp At Full Rated Power: 59.0 fahrenheit
Operating Speed At Rated Capacity In Rpm: 11000.0
Electrical Connection Type: connector
Outlet Inside Diameter: 1.500 inches nominal
Static Pressure At Specified Air Flow Rate: 0.0 inches of water
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Mounting Facility Type And Quantity: 4 unthreaded hole
Rotation Direction For Which Designed: counterclockwise
Air Flow Rate: 110.0 cubic feet per minute nominal
Outlet Location: bottom or top
Voltage In Volts And Current Type: 27.0 dc
Prime Mover Power Rating: 0.340 horsepower
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: angular down and angular up and horizontal and vertical down and vertical up
Height: 6.875 inches nominal
Material: aluminum alloy overall
Surface Treatment: enamel housing outside
Surface Treatment: zinc blade
Style Designator: fixed,round outlets

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1680-00-093-7505	No Name Available	01/01/1963

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
09C37	Centrifugal Fan
C175A-3	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-278-9752?

The FSCG of the NSN 4140-00-278-9752 is 4140

Does the NSN 4140-00-278-9752 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-278-9752 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 4140-00-278-9752 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-278-9752 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 4140-00-278-9752 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963