4140-01-285-7850

Find complete technical information, availability, and procurement data for: 4140-01-285-7850
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4140-01-285-7850 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-285-7850

Item Name Code

04245

Assigment Date

09/21/1988 (37 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.

steel housing material, zinc housing surface treatment, 21.120 inches minimum and 21.130 inches maximum housing inside diameter, counterclockwise rotation direction for which designed, 32.000 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.

Length: 32.000 inches nominal
Rotation Direction For Which Designed: counterclockwise
Housing Inside Diameter: 21.120 inches minimum and 21.130 inches maximum
Material: steel housing
Surface Treatment: zinc housing
Style Designator: fixed

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
R1-9303	Vaneaxial Fan
R1-9303 CD-3521	Vaneaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-01-285-7850?

The FSCG of the NSN 4140-01-285-7850 is 4140

Does the NSN 4140-01-285-7850 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-285-7850 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 4140-01-285-7850 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-285-7850 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 4140-01-285-7850 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Sep 21, 1988