B48A7L2M

View detailed technical data, stock status, and sourcing information for: B48A7L2M

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B48A7L2M
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-00-064-5175
Item Name Code
04254
Assigment Date
06/24/1967 (59 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.

8.270 inches nominal width, -54.0 celsius and 71.0 celsius ambient temp at full rated power, humidity proof and shock proof and vibration proof and salt spray resistant environmental protection, 6.040 inches nominal length, 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
Width
8.270 inches nominal
Length
6.040 inches nominal
Environmental Protection
humidity proof and shock proof and vibration proof and salt spray resistant
Ambient Temp At Full Rated Power
-54.0 celsius and 71.0 celsius
Operating Speed At Rated Capacity In Rpm
2850.0 and 3380.0
Electrical Connection Type
wire lead
Outlet Inside Width
4.120 inches nominal
Outlet Inside Height
1.090 inches nominal
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
Rotation Direction For Which Designed
counterclockwise
Air Flow Rate
143.0 cubic feet per minute nominal and 171.0 cubic feet per minute nominal
Outlet Location
bottom
Voltage In Volts And Current Type
115.0 ac
Discharge Direction
horizontal
Phase
single
Frequency In Hertz
50.0 and 60.0
Height
6.470 inches nominal
Material
steel overall
Surface Treatment
cadmium blade
Surface Treatment
oxide housing
Style Designator
fixed, rectangular outlets

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5820-00-442-7930 No Name Available 01/18/1971

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
B48A7L2M Centrifugal Fan
B5170 Centrifugal Fan
CPP2863 Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-064-5175?
The FSCG of the NSN 4140-00-064-5175 is 4140
Does the NSN 4140-00-064-5175 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-00-064-5175 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 4140-00-064-5175 contain precious materials?
Precious metal content is unknown
Does NSN 4140-00-064-5175 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 4140-00-064-5175 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Sat, Jun 24, 1967

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