KB450B2

View detailed technical data, stock status, and sourcing information for: KB450B2
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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

4140-00-764-5287

Item Name Code

04244

Assigment Date

01/01/1960 (66 years ago)

4.500 inches nominal diameter, direct drive type, 3450.0 operating speed at rated capacity in rpm, fully inclosed inclosure type, electric motor prime mover type

Product Characteristics

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

Diameter: 4.500 inches nominal
Operating Speed At Rated Capacity In Rpm: 3450.0
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Rotation Direction For Which Designed: counterclockwise
Voltage In Volts And Current Type: 230.0 ac
Housing Inside Diameter: 5.000 inches nominal
Prime Mover Drive Shaft Bearing Type: ball
Phase: single
Frequency In Hertz: 50.0 and 60.0
Material: aluminum overall
Surface Treatment: anodize blade
Surface Treatment: anodize housing inside
Surface Treatment: zinc housing outside
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
KB450B2	Tubeaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-00-764-5287?

The FSCG of the NSN 4140-00-764-5287 is 4140

Does the NSN 4140-00-764-5287 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-764-5287 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 4140-00-764-5287 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-764-5287 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 4140-00-764-5287 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960