4140-01-280-4656

Find complete technical information, availability, and procurement data for: 4140-01-280-4656
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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

4140-01-280-4656

Item Name Code

10088

Assigment Date

06/10/1988 (38 years ago)

The outside case of one or more connectors into which the dielectric materials and contacts are assembled. Also includes shell for adapter,connector. See also shield,electrical connector and cover,electrical connector.

3.500 inches nominal width, 0.250 inches nominal mounting hole diameter, 2 mounting hole quantity, 12.190 inches nominal diameter, 2.500 inches nominal mounting bolt circle diameter

Product Characteristics

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

Width: 3.500 inches nominal
Diameter: 12.190 inches nominal
Mounting Hole Diameter: 0.250 inches nominal
Mounting Hole Quantity: 2
Mounting Bolt Circle Diameter: 2.500 inches nominal
Blade Quantity: 40
Attachment Method: bolt hole
Rotation Direction For Which Designed: counterclockwise
Material: aluminum overall
Style Designator: curved blades single width

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
5F1218350C2LA	Centrifugal Fan Impeller
8611912-1	Centrifugal Fan Impeller
AF12183502LA	Centrifugal Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-01-280-4656?

The FSCG of the NSN 4140-01-280-4656 is 4140

Does the NSN 4140-01-280-4656 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-01-280-4656 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 4140-01-280-4656 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-280-4656 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 4140-01-280-4656 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Jun 10, 1988