A074732

View detailed technical data, stock status, and sourcing information for: A074732

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A074732
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-01-074-2587
Item Name Code
04254
Assigment Date
03/28/1979 (47 years ago)

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

8.350 inches nominal width, wire lead electrical connection type, 7850.0 operating speed at rated capacity in rpm, 5.000 inches nominal length, 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
Width
8.350 inches nominal
Length
5.000 inches nominal
Operating Speed At Rated Capacity In Rpm
7850.0
Electrical Connection Type
wire lead
Outlet Inside Width
2.620 inches nominal
Outlet Inside Height
2.050 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
2 flange and 4 unthreaded hole
Rotation Direction For Which Designed
clockwise or counterclockwise
Air Flow Rate
390.0 cubic feet per minute maximum
Outlet Location
top
Voltage In Volts And Current Type
208.0 ac
Prime Mover Power Rating
0.469 horsepower
Prime Mover Drive Shaft Bearing Type
ball
Discharge Direction
horizontal
Phase
three
Height
5.560 inches nominal
Material
steel housing
Surface Treatment
chromium blade
Surface Treatment
enamel housing
Style Designator
fixed, dual impeller, rectangular outlet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4140-00-476-8656 No Name Available 05/01/1986

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
023514 Centrifugal Fan
A074732 Centrifugal Fan
DRFP-MD 303 CW 361WF Centrifugal Fan
DRFP-MD303-361WF Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-074-2587?
The FSCG of the NSN 4140-01-074-2587 is 4140
Does the NSN 4140-01-074-2587 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-01-074-2587 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 4140-01-074-2587 contain precious materials?
Precious metal content is unknown
Does NSN 4140-01-074-2587 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 4140-01-074-2587 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Mar 28, 1979

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