78J54

View detailed technical data, stock status, and sourcing information for: 78J54

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78J54
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-01-121-2175
Item Name Code
04245
Assigment Date
11/01/1981 (44 years ago)

A nonpositive displacement mechanical device with guide vanes and having an axial fan impeller(s) inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes and pressures.

1750.0 operating speed at rated capacity in rpm, inward flow direction, 13.000 inches nominal length, 50.0 celsius ambient temp at full rated power, single speed speed adjustments

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
13.000 inches nominal
Flow Direction
inward
Ambient Temp At Full Rated Power
50.0 celsius
Operating Speed At Rated Capacity In Rpm
1750.0
End Item Identification
4130-00-904-2719cooler unit,air
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
1 flange and 12 unthreaded hole
Rotation Direction For Which Designed
clockwise
Features Provided
safety impeller guard
Air Flow Rate
1100.0 cubic feet per minute nominal
Voltage In Volts And Current Type
115.0 ac
Prime Mover Power Rating
0.200 horsepower
Housing Inside Diameter
15.250 inches nominal
Phase
single
Special Features
17-3/8 in. sq flange w/mtg holes at discharge end,two coat epoxy surfacetreatment, motor fscm 57368 dwg 78h5354.
Frequency In Hertz
60.0
Material
aluminum alloy overall
Surface Treatment
paint 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Below is a list of NSNs that have been officially superseded by this NSN: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
4140-01-121-2180 No Name Available 01/01/1988

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
500706-7543 Vaneaxial Fan
768-7854 Vaneaxial Fan
768-7854 W/131805055414054 MOTOR Vaneaxial Fan
78J54 Vaneaxial Fan
IR130-75D666 Vaneaxial Fan
VFV5400 Vaneaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-01-121-2175?
The FSCG of the NSN 4140-01-121-2175 is 4140
Does the NSN 4140-01-121-2175 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-01-121-2175 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 4140-01-121-2175 contain precious materials?
Item does not contain precious metal.
Does NSN 4140-01-121-2175 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 4140-01-121-2175 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Sun, Nov 1, 1981

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