4140-00-240-1839

Find complete technical information, availability, and procurement data for: 4140-00-240-1839
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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

4140-00-240-1839

Item Name Code

04254

Assigment Date

01/01/1963 (63 years ago)

1660.0 operating speed at rated capacity in rpm, single speed speed adjustments, 65.0 celsius ambient temp at full rated power, dripproof environmental protection, 1 stage quantity

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
Speed Adjustments: single speed
Environmental Protection: dripproof
Ambient Temp At Full Rated Power: 65.0 celsius
Operating Speed At Rated Capacity In Rpm: 1660.0
Outlet Inside Width: 26.125 inches nominal
Outlet Inside Height: 33.000 inches nominal
Static Pressure At Specified Air Flow Rate: 9.4 inches of water
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Rotation Direction For Which Designed: clockwise
Air Flow Rate: 17750.000 cubic feet per minute nominal
Outlet Location: bottom
Voltage In Volts And Current Type: 230.0 dc
Prime Mover Power Rating: 35.000 horsepower
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: vertical down
Material: steel blade
Material: steel housing
Quantity: 1
Surface Treatment: zinc blade
Surface Treatment: zinc housing inside
Surface Treatment: zinc housing outside
Style Designator: fixed, rectangular outlets
Reference Number Differentiating Characteristics: as differentiated by cw rotation as viewed facing the driving side

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
K15521	Centrifugal Fan
K15521CW	Centrifugal Fan
S3801-3120144	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-240-1839?

The FSCG of the NSN 4140-00-240-1839 is 4140

Does the NSN 4140-00-240-1839 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-240-1839 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 4140-00-240-1839 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-00-240-1839 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 4140-00-240-1839 was assigned to the Federal Catalog?

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