4140-01-070-1781

Find complete technical information, availability, and procurement data for: 4140-01-070-1781
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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

4140-01-070-1781

Item Name Code

04254

Assigment Date

01/05/1979 (47 years ago)

3200.0 operating speed at rated capacity in rpm, 1 stage quantity, 5.180 inches nominal width, 7.220 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.

Stage Quantity: 1
Speed Adjustments: single speed
Width: 5.180 inches nominal
Length: 7.220 inches nominal
Operating Speed At Rated Capacity In Rpm: 3200.0
Electrical Connection Type: wire lead
Outlet Inside Width: 2.750 inches nominal
Outlet Inside Height: 1.420 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: 6 threaded insert
Rotation Direction For Which Designed: counterclockwise
Air Flow Rate: 150.0 cubic feet per minute nominal
Outlet Location: top
Voltage In Volts And Current Type: 120.0 ac
Prime Mover Drive Shaft Bearing Type: ball
Discharge Direction: vertical up
Phase: single
Height: 7.780 inches nominal
Material: steel overall
Surface Treatment: enamel overall
Style Designator: fixed, inverted, rectangular outlet

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
027231	Centrifugal Fan
DRFCI-KS-505-CCW-329AS	Centrifugal Fan
DRFCI-KS505CCW-329AF	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-070-1781?

The FSCG of the NSN 4140-01-070-1781 is 4140

Does the NSN 4140-01-070-1781 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-070-1781 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 4140-01-070-1781 contain precious materials?

Precious metal content is unknown

Does NSN 4140-01-070-1781 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 4140-01-070-1781 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, Jan 5, 1979