BC2918B6

View detailed technical data, stock status, and sourcing information for: BC2918B6

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BC2918B6
Federal Supply Group
Refrigeration, Air Conditioning, and Air Circulating Equipment
National Stock Number
4140-00-684-4752
Item Name Code
04254
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.

7.270 inches maximum length, 3200.0 operating speed at rated capacity in rpm, single speed speed adjustments, 1 stage quantity, 5.910 inches maximum width

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
Width
5.910 inches maximum
Length
7.270 inches maximum
Operating Speed At Rated Capacity In Rpm
3200.0
Electrical Connection Type
wire lead
Outlet Inside Width
1.406 inches nominal
Outlet Inside Height
2.750 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 and 4 threaded hole
Rotation Direction For Which Designed
clockwise
Features Provided
nonsparking
Air Flow Rate
155.0 cubic feet per minute maximum
Outlet Location
top
Voltage In Volts And Current Type
115.0 ac
Prime Mover Power Rating
0.130 horsepower
Prime Mover Drive Shaft Bearing Type
ball
Discharge Direction
horizontal
Phase
single
Height
8.110 inches maximum
Material
steel overall
Surface Treatment
enamel housing
Surface Treatment
zinc blade
Style Designator
fixed, inverted, rectangular outlet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4140-00-084-2456 No Name Available 01/01/1963
4140-00-971-7194 No Name Available 02/14/1968

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
022666 Centrifugal Fan
A026050 Centrifugal Fan
B53A7L18 Centrifugal Fan
BC2918B6 Centrifugal Fan
BL-103 Centrifugal Fan
DRFPI-KS505CW-329BF Centrifugal Fan
NBC-L18B-46CW Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-684-4752?
The FSCG of the NSN 4140-00-684-4752 is 4140
Does the NSN 4140-00-684-4752 have a Schedule B code assigned?
Yes, the Schedule B code is 8414599080
Does NSN 4140-00-684-4752 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 4140-00-684-4752 contain precious materials?
Precious metal content is unknown
Does NSN 4140-00-684-4752 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 4140-00-684-4752 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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