20J982

View detailed technical data, stock status, and sourcing information for: 20J982

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20J982
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-00-255-9256
Item Name Code
04245
Assigment Date
01/01/1963 (63 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.

single speed speed adjustments, 6200.0 operating speed at rated capacity in rpm, 25.000 inches nominal diameter, 1 stage quantity, outward flow direction

Product Characteristics

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

Stage Quantity
1
Speed Adjustments
single speed
Diameter
25.000 inches nominal
Flow Direction
outward
Operating Speed At Rated Capacity In Rpm
6200.0
Electrical Connection Type
terminal block
Static Pressure At Specified Air Flow Rate
35.0 inches of water
Drive Type
direct
Prime Mover Type
steam turbine
Inclosure Type
fully inclosed
Mounting Facility Type And Quantity
1 flange
Rotation Direction For Which Designed
counterclockwise
Air Flow Rate
25500.0 cubic feet per minute nominal
Prime Mover Power Rating
227.000 horsepower
Material
steel blade
Material
steel housing
Quantity
1
Surface Treatment
tin blade
Reference Number Differentiating Characteristics
as differentiated by rh steam connection

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
20-J-982 Vaneaxial Fan
20J982 Vaneaxial Fan
20J982DD445S5300-103 Vaneaxial Fan
25ENH358RH Vaneaxial Fan
39-J-719 Vaneaxial Fan
DD445S5300-103 Vaneaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-00-255-9256?
The FSCG of the NSN 4140-00-255-9256 is 4140
Does the NSN 4140-00-255-9256 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-00-255-9256 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 4140-00-255-9256 contain precious materials?
Item does not contain precious metal.
Does NSN 4140-00-255-9256 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 4140-00-255-9256 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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