MUFFIN

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MUFFIN
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-00-103-0061
Item Name Code
04244
Assigment Date
06/12/1968 (58 years ago)

A nonpositive displacement mechanical device without guide vanes and having an axial fan impeller inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes at medium pressures.

single speed speed adjustments, 4.125 inches nominal width, 1.520 inches nominal length, 72.0 celsius ambient temp at full rated power, inward flow direction

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
4.125 inches nominal
Length
1.520 inches nominal
Flow Direction
inward
Ambient Temp At Full Rated Power
72.0 celsius
Operating Speed At Rated Capacity In Rpm
3200.0
Electrical Connection Type
terminal
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
counterclockwise
Air Flow Rate
110.0 cubic feet per minute maximum
Voltage In Volts And Current Type
115.0 ac
Prime Mover Power Rating
0.018 horsepower
Prime Mover Drive Shaft Bearing Type
sleeve
Phase
single
Frequency In Hertz
50.0 and 60.0
Height
4.125 inches nominal
Material
plastic phenolic 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Below is a list of NSNs that have been officially superseded by this NSN: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
4140-00-052-9938 No Name Available 02/16/1972
4140-00-054-3466 No Name Available 12/01/1978
4140-00-054-7621 No Name Available 10/01/1980
4140-00-851-4706 No Name Available 02/16/1972

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
009-1829-010 Tubeaxial Fan
021001-20124 Tubeaxial Fan
028022 Tubeaxial Fan
492-0132-001 Tubeaxial Fan
M747SKELET0N Tubeaxial Fan
MARK4SKELET0NFANM747 Tubeaxial Fan
MU2A2 Tubeaxial Fan
MUFFIN Tubeaxial Fan
MUFFINVENTURIFA Tubeaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-00-103-0061?
The FSCG of the NSN 4140-00-103-0061 is 4140
Does the NSN 4140-00-103-0061 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 4140-00-103-0061 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 4140-00-103-0061 contain precious materials?
Precious metal content is unknown
Does NSN 4140-00-103-0061 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 4140-00-103-0061 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jun 12, 1968

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