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)

2.670 inches nominal diameter, 6.000 inches nominal length, single speed speed adjustments, 1 stage quantity, 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Below is a list of NSNs that have been officially superseded by this NSN: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