5999-01-105-4991

Find complete technical information, availability, and procurement data for: 5999-01-105-4991
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-105-4991

Item Name Code

61433

Assigment Date

12/23/1980 (45 years ago)

An item which is specifically designed to absorb, conduct or dissipate heat generated by an electrical and/or electronic component or an external source in order to prevent damage to the component. Do not use if a more specific name applies.

0.320 inches nominal overall height, thermal link body style, 1 unthreaded hole single mounting facility mounting facility type and quantity, 0.097 inches minimum and 0.113 inches maximum single mounting facility unthreaded mounting hole diameter, 0.375 inches nominal overall diameter

Product Characteristics

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

Body Style: thermal link
Overall Height: 0.320 inches nominal
Overall Diameter: 0.375 inches nominal
Unthreaded Mounting Hole Diameter: 0.097 inches minimum and 0.113 inches maximum single mounting facility
Mounting Facility Type And Quantity: 1 unthreaded hole single mounting facility
Material: copper alloy
Material Document And Classification: qq-c-533 fed spec single material response or mil-c-810121 mil spec single material response
Surface Treatment: chromate
Test Data Document: "81349-mil-h-87111 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Specification/Standard Data: 81349-mil-h-87111/2 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5999-00-758-1996	No Name Available	04/01/1982

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
11240551	Electrical-Electronic Heat Sink
1205-0030	Electrical-Electronic Heat Sink
2270148-0001	Electrical-Electronic Heat Sink
2469816-3	Electrical-Electronic Heat Sink
5999007581996	Electrical-Electronic Heat Sink
5999011054991	Electrical-Electronic Heat Sink
7736738-2	Electrical-Electronic Heat Sink
7736738P0002	Electrical-Electronic Heat Sink
7736738P2	Electrical-Electronic Heat Sink
9147C2001	Electrical-Electronic Heat Sink
M87111-2-2B02	Electrical-Electronic Heat Sink
M87111/02-2B02	Electrical-Electronic Heat Sink
M87111/2-2-02B	Electrical-Electronic Heat Sink
MIL-H-87111	Electrical-Electronic Heat Sink
MIL-H-87111/2	Electrical-Electronic Heat Sink
TXBE032-031B	Electrical-Electronic Heat Sink

FAQs

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

What is the FSCG of the NSN 5999-01-105-4991?

The FSCG of the NSN 5999-01-105-4991 is 5999

Does the NSN 5999-01-105-4991 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-105-4991 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 5999-01-105-4991 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-105-4991 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 5999-01-105-4991 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Tue, Dec 23, 1980