FF-16931 FF-17440

View detailed technical data, stock status, and sourcing information for: FF-16931 FF-17440
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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

4140-00-289-8894

Item Name Code

04245

Assigment Date

01/01/1963 (63 years ago)

outward flow direction, single speed speed adjustments, 65.0 celsius ambient temp at full rated power, splash proof environmental protection, 50.000 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.

Speed Adjustments: single speed
Length: 50.000 inches nominal
Flow Direction: outward
Environmental Protection: splash proof
Ambient Temp At Full Rated Power: 65.0 celsius
Operating Speed At Rated Capacity In Rpm: 1750.0
Electrical Connection Type: terminal block
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: clockwise
Features Provided: safety impeller guard
Air Flow Rate: 28000.0 cubic feet per minute nominal
Voltage In Volts And Current Type: 440.0 ac
Prime Mover Power Rating: 25.000 horsepower
Housing Inside Diameter: 36.000 inches nominal
Prime Mover Drive Shaft Bearing Type: ball
Phase: three
Frequency In Hertz: 60.0
Material: aluminum alloy blade
Material: aluminum alloy housing
Material Document And Classification: qq-a-250/11 fed spec single material response blade
Material Document And Classification: qq-a-250/11 fed spec single material response housing
Style Designator: fixed
Test Data Document: "81349-milf18953 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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:

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500706-9240	Vaneaxial Fan
9W45060	Vaneaxial Fan
9W45060SZA28A4W6	Vaneaxial Fan
A28A4W6	Vaneaxial Fan
A28A4W6FF16275	Vaneaxial Fan
FF-16931 FF-17440	Vaneaxial Fan
M18953-AA28WA4W6NANANA	Vaneaxial Fan
R1-3573-A28A4W6	Vaneaxial Fan
R1-3573-CD-3540	Vaneaxial Fan
RI-2088	Vaneaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-00-289-8894?

The FSCG of the NSN 4140-00-289-8894 is 4140

Does the NSN 4140-00-289-8894 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-289-8894 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 4140-00-289-8894 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-289-8894 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 4140-00-289-8894 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963