203220-1

View detailed technical data, stock status, and sourcing information for: 203220-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-251-0523

Item Name Code

61433

Assigment Date

03/11/1987 (39 years ago)

An insulating panel upon which completely processed electrical conductor paths are deposited, etched, or printed in various patterns to provide or complete a circuit between two or more points. It may provide contacts for plug-in connecting facilities. It may be designed for panel or chassis mounting, or for insertion into a connector, receptacle, electrical. For items containing printed electronic components, see printed circuit board. For items containing separately manufactured electronic components, see circuit card assembly. For items consisting only of electrical conductor paths and two or more connectors, see backplane assembly.

4.400 inches nominal overall width, aluminum alloy 6063 material, 0.250 inches minimum and 0.252 inches maximum all mounting facilities unthreaded mounting hole diameter, 4 unthreaded hole all mounting facilities mounting facility type and quantity, 4.750 inches nominal overall length

Product Characteristics

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

Overall Length: 4.750 inches nominal
Overall Width: 4.400 inches nominal
Unthreaded Mounting Hole Diameter: 0.250 inches minimum and 0.252 inches maximum all mounting facilities
Mounting Facility Type And Quantity: 4 unthreaded hole all mounting facilities
Material: aluminum alloy 6063
Material Document And Classification: qq-a-200 fed spec single material response
Surface Treatment: chromate
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response

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
203220-1	Electrical-Electronic Heat Sink

FAQs

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

What is the FSCG of the NSN 5999-01-251-0523?

The FSCG of the NSN 5999-01-251-0523 is 5999

Does the NSN 5999-01-251-0523 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-251-0523 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 5999-01-251-0523 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-251-0523 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5999-01-251-0523 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Mar 11, 1987