680-1-0A

View detailed technical data, stock status, and sourcing information for: 680-1-0A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-157-4700

Item Name Code

61433

Assigment Date

07/06/1983 (43 years ago)

1.810 inches nominal overall length, 1.810 inches nominal overall width, 0.190 inches nominal first mounting facility unthreaded mounting hole diameter, 0.220 inches nominal second mounting facility unthreaded mounting hole diameter, 1.000 inches nominal overall height

Product Characteristics

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

Overall Length: 1.810 inches nominal
Overall Height: 1.000 inches nominal
Overall Width: 1.810 inches nominal
Unthreaded Mounting Hole Diameter: 0.190 inches nominal first mounting facility
Unthreaded Mounting Hole Diameter: 0.220 inches nominal second mounting facility
Mounting Facility Type And Quantity: 2 unthreaded hole first mounting facility
Mounting Facility Type And Quantity: 2 unthreaded hole second mounting facility
Material: aluminum alloy 6063
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5999-01-025-9326	No Name Available	05/01/1985

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
10273970-2	Electrical-Electronic Heat Sink
539197-3	Electrical-Electronic Heat Sink
680-1-0A	Electrical-Electronic Heat Sink
680-100-A	Electrical-Electronic Heat Sink

FAQs

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

What is the FSCG of the NSN 5999-01-157-4700?

The FSCG of the NSN 5999-01-157-4700 is 5999

Does the NSN 5999-01-157-4700 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-157-4700 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 5999-01-157-4700 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-157-4700 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 5999-01-157-4700 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Jul 6, 1983