640B01

View detailed technical data, stock status, and sourcing information for: 640B01
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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

4140-01-593-8496

Item Name Code

77777

Assigment Date

04/19/2011 (15 years ago)

2.600 inches nominal overall length, 1.000 inches nominal overall diameter, super quiet navy type vaneaxial fan, model ir290-230d2444 end item identification, 20.000 milliamperes current rating, inavy: sensor,vibration; dwg: vibration sensor part name assigned by controlling agency

Product Characteristics

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

Overall Length: 2.600 inches nominal
Overall Diameter: 1.000 inches nominal
End Item Identification: super quiet navy type vaneaxial fan, model ir290-230d2444
Current Rating: 20.000 milliamperes
Part Name Assigned By Controlling Agency: inavy: sensor,vibration; dwg: vibration sensor
Special Features: 0.250-28 unf-2b stud mount (mounting stud provided); 4-20 ma output; 0-1 ips range; 2-pin connector: 1.625-24 unef-2a (mil-c-5015)
Thread Size And Series/Type Designator: 0 unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6350-01-606-8202	No Name Available	11/01/2016

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
500800-320	Vibration Sensor
640B01	Vibration Sensor
FF-19517 REV A5 PC 77	Vibration Sensor

FAQs

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

What is the FSCG of the NSN 4140-01-593-8496?

The FSCG of the NSN 4140-01-593-8496 is 4140

Does NSN 4140-01-593-8496 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 4140-01-593-8496 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-593-8496 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 4140-01-593-8496 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Tue, Apr 19, 2011