51171/51174

View detailed technical data, stock status, and sourcing information for: 51171/51174
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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

4140-01-308-1945

Item Name Code

04254

Assigment Date

09/23/1989 (36 years ago)

An electric fitting primarily designed to electrically and mechanically accommodate a lamp. It may include an integral switch, transformer, or dropping resistor, provided these items control the lamp only. It does not include a shade, lens, reflector, or other item for modifying illumination. For items designed to mount on a conduit outlet, or junction box; see fixture, lighting.

200.0 fahrenheit ambient temp at full rated power, single speed speed adjustments, 37.125 inches nominal width, 30.562 inches nominal length, 1800.0 operating speed at rated capacity in rpm

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: 37.125 inches nominal
Length: 30.562 inches nominal
Ambient Temp At Full Rated Power: 200.0 fahrenheit
Operating Speed At Rated Capacity In Rpm: 1800.0
Electrical Connection Type: wire lead
Outlet Inside Width: 9.750 inches nominal
Outlet Inside Height: 16.312 inches nominal
Static Pressure At Specified Air Flow Rate: 2.0 inches of water
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Mounting Facility Type And Quantity: 1 base
Rotation Direction For Which Designed: clockwise
Air Flow Rate: 1025.0 cubic feet per minute nominal
Outlet Location: top
Voltage In Volts And Current Type: 440.0 ac
Prime Mover Power Rating: 0.750 horsepower
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: horizontal
Phase: three
Frequency In Hertz: 60.0
Height: 34.875 inches nominal
Material: steel overall
Style Designator: fixed, rectangular outlets

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
03-10117-NAS	Centrifugal Fan
03-15-KG3	Centrifugal Fan
51171/51174	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-308-1945?

The FSCG of the NSN 4140-01-308-1945 is 4140

Does the NSN 4140-01-308-1945 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-308-1945 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 4140-01-308-1945 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-308-1945 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 4140-01-308-1945 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Sep 23, 1989