DFB0912H

View detailed technical data, stock status, and sourcing information for: DFB0912H
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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

4140-01-515-8791

Item Name Code

04245

Assigment Date

12/11/2003 (22 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

91.5 millimeters minimum and 92.5 millimeters maximum width, 2900.0 operating speed at rated capacity in rpm, 24.9 millimeters minimum and 25.9 millimeters maximum length, 3.87 millimeters of water static pressure at specified air flow rate, outward flow direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Width: 91.5 millimeters minimum and 92.5 millimeters maximum
Length: 24.9 millimeters minimum and 25.9 millimeters maximum
Flow Direction: outward
Operating Speed At Rated Capacity In Rpm: 2900.0
Static Pressure At Specified Air Flow Rate: 3.87 millimeters of water
Drive Type: direct
Mounting Facility Type And Quantity: 4 bolt
Rotation Direction For Which Designed: clockwise
Air Flow Rate: 49.8 cubic meters per minute nominal
Voltage In Volts And Current Type: 12.0 dc
Prime Mover Power Rating: 3.12 watts
Housing Inside Diameter: 82.2 millimeters minimum and 82.8 millimeters maximum
Special Features: noise 35db,two 8in leads;ball bearing.brushless
Height: 91.5 millimeters minimum and 92.5 millimeters maximum
Material: plastic blade
Material: plastic 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
DFB0912H	Vaneaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-01-515-8791?

The FSCG of the NSN 4140-01-515-8791 is 4140

Does the NSN 4140-01-515-8791 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-515-8791 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 4140-01-515-8791 contain precious materials?

Precious metal content is unknown

Does NSN 4140-01-515-8791 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 4140-01-515-8791 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Dec 11, 2003