4140-00-999-2577

Find complete technical information, availability, and procurement data for: 4140-00-999-2577
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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

4140-00-999-2577

Item Name Code

04254

Assigment Date

01/20/1966 (60 years ago)

An item which is an electrical rotating machine combining both control motor and tachometer generator action. The control motor and tachometer generator may be contained in the same or separate housings. It is designed for servo application where instant response to input signal is essential. It is generally used in circuits where the output potential from the tachometer generator is fed back to prevent excessive oscillation and for assuring high stability in a servo loop. Excludes:dynamotor; and motor-generator.

weatherproof environmental protection, wire lead electrical connection type, 4.4 celsius and 65.6 celsius ambient temp at full rated power, 1725.0 operating speed at rated capacity in rpm, single speed speed adjustments

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
Environmental Protection: weatherproof
Ambient Temp At Full Rated Power: 4.4 celsius and 65.6 celsius
Operating Speed At Rated Capacity In Rpm: 1725.0
Electrical Connection Type: wire lead
Static Pressure At Specified Air Flow Rate: 0.0 inches of water
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Rotation Direction For Which Designed: clockwise
Air Flow Rate: 40.0 cubic feet per minute nominal
Voltage In Volts And Current Type: 440.0 ac
Prime Mover Power Rating: 0.250 horsepower
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: angular down
Phase: single
Material: aluminum blade
Material: steel housing
Surface Treatment: zinc and phosphate housing outside
Surface Treatment: zinc and phosphate housing inside

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
MAK89704-100	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-999-2577?

The FSCG of the NSN 4140-00-999-2577 is 4140

Does the NSN 4140-00-999-2577 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-999-2577 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 4140-00-999-2577 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-00-999-2577 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 4140-00-999-2577 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Thu, Jan 20, 1966