025253

View detailed technical data, stock status, and sourcing information for: 025253

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025253
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-00-103-9728
Item Name Code
04254
Assigment Date
06/14/1968 (58 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.

4.440 inches nominal diameter, 4.280 inches nominal width, single speed speed adjustments, terminal block electrical connection type, 5.000 inches nominal length

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
4.280 inches nominal
Diameter
4.440 inches nominal
Length
5.000 inches nominal
Electrical Connection Type
terminal block
Outlet Inside Width
0.840 inches nominal
Outlet Inside Height
1.400 inches nominal
Drive Type
direct
Prime Mover Type
electric motor
Inclosure Type
fully inclosed
Mounting Facility Type And Quantity
4 threaded hole
Rotation Direction For Which Designed
clockwise
Air Flow Rate
40.0 cubic feet per minute nominal
Voltage In Volts And Current Type
115.0 ac
Prime Mover Drive Shaft Bearing Type
ball
Phase
single
Height
5.360 inches nominal
Material
steel blade
Material
steel housing
Quantity
1
Surface Treatment
cadmium blade
Surface Treatment
zinc housing inside
Style Designator
fixed, inverted, rectangular outlet

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
025253 Centrifugal Fan
23MB-0449 Centrifugal Fan
630075-2 Centrifugal Fan
A0-98479 Centrifugal Fan
C25K7K-1CC Centrifugal Fan
C5K7K-1CC Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-103-9728?
The FSCG of the NSN 4140-00-103-9728 is 4140
Does the NSN 4140-00-103-9728 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-00-103-9728 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4140-00-103-9728 contain precious materials?
Item does not contain precious metal.
Does NSN 4140-00-103-9728 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 4140-00-103-9728 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Jun 14, 1968

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