4140-00-856-6950

Find complete technical information, availability, and procurement data for: 4140-00-856-6950
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-00-856-6950

Item Name Code

04254

Assigment Date

01/01/1962 (64 years ago)

single speed speed adjustments, 6.000 inches nominal length, 1 stage quantity, 2.670 inches nominal diameter, 5.880 inches nominal 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: 5.880 inches nominal
Diameter: 2.670 inches nominal
Length: 6.000 inches nominal
Ambient Temp At Full Rated Power: -54.0 celsius and 75.0 celsius
Operating Speed At Rated Capacity In Rpm: 3400.0
Electrical Connection Type: wire lead
Outlet Inside Width: 2.190 inches nominal
Outlet Inside Height: 2.670 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
Features Provided: nonsparking
Air Flow Rate: 128.000 cubic feet per minute nominal
Outlet Location: top
Voltage In Volts And Current Type: 115.0 ac
Prime Mover Power Rating: 0.027 horsepower
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: horizontal
Phase: single
Height: 6.125 inches maximum
Material: aluminum blade
Material: steel housing
Quantity: 1
Surface Treatment: enamel housing outside
Surface Treatment: zinc blade
Surface Treatment: zinc housing inside
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Below is a list of NSNs that have been officially superseded by this NSN: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
4140-00-889-6650	No Name Available	01/01/1960

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
717402-24	Centrifugal Fan
E1321-204CC	Centrifugal Fan
M405B1052	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-00-856-6950?

The FSCG of the NSN 4140-00-856-6950 is 4140

Does the NSN 4140-00-856-6950 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-856-6950 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 4140-00-856-6950 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-856-6950 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 4140-00-856-6950 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962