LA1C3B4B

View detailed technical data, stock status, and sourcing information for: LA1C3B4B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-209-0656

Item Name Code

61433

Assigment Date

05/22/1985 (41 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.

1.000 inches nominal overall height, aluminum alloy material, anodize surface treatment, 1.400 inches nominal overall width, 1.880 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: 1.880 inches nominal
Overall Height: 1.000 inches nominal
Overall Width: 1.400 inches nominal
Material: aluminum alloy
Surface Treatment: anodize
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-87111/5 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5999-01-156-8864	No Name Available	10/01/1991
5999-01-180-7908	No Name Available	08/01/2007

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
223360-102	Electrical-Electronic Heat Sink
635-100B1	Electrical-Electronic Heat Sink
G125819-3	Electrical-Electronic Heat Sink
LA1C3B4B	Electrical-Electronic Heat Sink
M87111/05-1A55	Electrical-Electronic Heat Sink

FAQs

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

What is the FSCG of the NSN 5999-01-209-0656?

The FSCG of the NSN 5999-01-209-0656 is 5999

Does the NSN 5999-01-209-0656 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-209-0656 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 5999-01-209-0656 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-209-0656 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 5999-01-209-0656 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, May 22, 1985