B-0028

View detailed technical data, stock status, and sourcing information for: B-0028

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B-0028
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-01-028-0349
Item Name Code
04244
Assigment Date
09/23/1976 (49 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.

2750.0 and 3250.0 operating speed at rated capacity in rpm, -28.0 celsius and 70.0 celsius ambient temp at full rated power, single speed speed adjustments, outward flow direction, 1.645 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
Length
1.645 inches nominal
Flow Direction
outward
Ambient Temp At Full Rated Power
-28.0 celsius and 70.0 celsius
Operating Speed At Rated Capacity In Rpm
2750.0 and 3250.0
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
2 flange and 8 unthreaded hole
Rotation Direction For Which Designed
clockwise
Air Flow Rate
37.0 cubic feet per minute nominal
Voltage In Volts And Current Type
115.0 ac
Prime Mover Power Rating
0.014 horsepower
Housing Inside Diameter
2.955 inches nominal
Prime Mover Drive Shaft Bearing Type
sleeve
Phase
single
Special Features
3.12 in. sq flange w/hole in ea corner provided ea end of venturi tube,class a insulation motor windings
Frequency In Hertz
50.0 and 60.0
Material
aluminum housing
Material
plastic polypropylene blade
Surface Treatment
enamel lusterless housing
Style Designator
fixed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6625-01-110-4559 No Name Available 11/01/1985
4140-01-218-3389 No Name Available 04/01/1988

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
028064 Tubeaxial Fan
052-1858-2 Tubeaxial Fan
10533901 Tubeaxial Fan
121A096-1 Tubeaxial Fan
3603-34-3 Tubeaxial Fan
4158-0020-IL ITEM 61 Tubeaxial Fan
4158-0020-IL/61 Tubeaxial Fan
499-066-035 Tubeaxial Fan
5209-355 Tubeaxial Fan
7904338-01 Tubeaxial Fan
840367-6 Tubeaxial Fan
B-0028 Tubeaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-01-028-0349?
The FSCG of the NSN 4140-01-028-0349 is 4140
Does the NSN 4140-01-028-0349 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-01-028-0349 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 4140-01-028-0349 contain precious materials?
Item does not contain precious metal.
Does NSN 4140-01-028-0349 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 4140-01-028-0349 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Thu, Sep 23, 1976

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