4140-01-251-9353

Find complete technical information, availability, and procurement data for: 4140-01-251-9353
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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

4140-01-251-9353

Item Name Code

04254

Assigment Date

03/26/1987 (39 years ago)

A nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be inclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like.

7.875 inches nominal width, wire lead electrical connection type, 3200.0 operating speed at rated capacity in rpm, single speed speed adjustments, 6.812 inches nominal length

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: 7.875 inches nominal
Length: 6.812 inches nominal
Operating Speed At Rated Capacity In Rpm: 3200.0
Electrical Connection Type: wire lead
Outlet Inside Width: 1.688 inches nominal
Outlet Inside Height: 3.344 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: 8 threaded hole
Rotation Direction For Which Designed: clockwise
Air Flow Rate: 150.0 cubic feet per minute nominal
Outlet Location: top
Voltage In Volts And Current Type: 208.0 ac
Prime Mover Power Rating: 120.0 watts
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: vertical up
Phase: three
Frequency In Hertz: 50.0 and 60.0
Height: 7.250 inches nominal
Material: steel overall
Surface Treatment: cadmium blade
Surface Treatment: enamel housing
Style Designator: fixed, rectangular outlets

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
BT2918B-30	Centrifugal Fan
G335775-1	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-251-9353?

The FSCG of the NSN 4140-01-251-9353 is 4140

Does the NSN 4140-01-251-9353 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-251-9353 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 4140-01-251-9353 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-251-9353 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 4140-01-251-9353 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Mar 26, 1987