4140-00-137-2493

Find complete technical information, availability, and procurement data for: 4140-00-137-2493

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4140-00-137-2493
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-00-137-2493
Item Name Code
04254
Assigment Date
07/28/1971 (55 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.

9.938 inches nominal length, 3110.0 operating speed at rated capacity in rpm, single speed speed adjustments, 5.875 inches nominal width, 2 stage quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Stage Quantity
2
Speed Adjustments
single speed
Width
5.875 inches nominal
Length
9.938 inches nominal
Operating Speed At Rated Capacity In Rpm
3110.0
Electrical Connection Type
wire lead
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
12 threaded hole
Rotation Direction For Which Designed
clockwise
Air Flow Rate
56.0 cubic feet per minute nominal
Voltage In Volts And Current Type
115.0 ac
Prime Mover Power Rating
0.455 horsepower
Prime Mover Drive Shaft Bearing Type
ball
Discharge Direction
horizontal
Phase
single
Frequency In Hertz
50.0 and 60.0
Material
aluminum alloy blade
Material
steel housing
Surface Treatment
enamel overall
Style Designator
fixed, multistage

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4140-00-453-5752 No Name Available 07/01/1985

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
020325 Centrifugal Fan
021571 Centrifugal Fan
439351 Centrifugal Fan
A0-81245 Centrifugal Fan
A0-81405 Centrifugal Fan
ES7288-01 Centrifugal Fan
SL2EA2 Centrifugal Fan
SL2EA2F Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-137-2493?
The FSCG of the NSN 4140-00-137-2493 is 4140
Does the NSN 4140-00-137-2493 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-00-137-2493 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 4140-00-137-2493 contain precious materials?
Precious metal content is unknown
Does NSN 4140-00-137-2493 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 4140-00-137-2493 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Jul 28, 1971

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