644786-7

View detailed technical data, stock status, and sourcing information for: 644786-7

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644786-7
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-00-023-4442
Item Name Code
04254
Assigment Date
01/01/1963 (63 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.

single speed speed adjustments, 1 stage quantity, 6.472 inches nominal width, 4.501 inches nominal length, -65.0 fahrenheit and 160.0 fahrenheit ambient temp at full rated power

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
Width
6.472 inches nominal
Length
4.501 inches nominal
Ambient Temp At Full Rated Power
-65.0 fahrenheit and 160.0 fahrenheit
Electrical Connection Type
wire lead
Outlet Inside Diameter
0.880 inches nominal
Static Pressure At Specified Air Flow Rate
14.3 inches of water
Drive Type
direct
Prime Mover Type
electric motor
Inclosure Type
fully inclosed
Mounting Facility Type And Quantity
1 base and 4 unthreaded hole
Rotation Direction For Which Designed
clockwise
Features Provided
nonsparking and safety impeller guard
Air Flow Rate
26.500 cubic feet per minute nominal
Outlet Location
top
Voltage In Volts And Current Type
115.0 ac or 200.0 ac
Prime Mover Drive Shaft Bearing Type
ball
Discharge Direction
angular up
Phase
three
Special Features
w/grounded neutral lead,nameplate shall not contain any identification of u. s. government ownership
Frequency In Hertz
320.0 and 495.0
Height
6.000 inches nominal
Material
aluminum overall
Quantity
1
Surface Treatment
chromate and lacquer housing outside
Style Designator
fixed,round outlets
Test Data Document
36659-644786-7 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
644786-7 Centrifugal Fan
CB349-110 Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-023-4442?
The FSCG of the NSN 4140-00-023-4442 is 4140
Does the NSN 4140-00-023-4442 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-00-023-4442 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 4140-00-023-4442 contain precious materials?
Precious metal content is unknown
Does NSN 4140-00-023-4442 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 4140-00-023-4442 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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