HD-1166/ARC-187

View detailed technical data, stock status, and sourcing information for: HD-1166/ARC-187
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-217-3748

Item Name Code

21166

Assigment Date

09/26/1985 (40 years ago)

A circuit-protecting device which provides a discharge path for abnormal surges of high potential while consuming little or no power at normal operating voltage. Excludes:items which absorb continuously recurring cyclic pulses. For resistors which are sensitive to voltage changes or used as elements in surge arresters, see resistor, voltage sensitive. See also absorber, overvoltage; and cutout disk, protective.

5999-01-217-3748, electronic equipment air cooler

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
900074-801	Electronic Equipment Air Cooler
GEL600-1	Electronic Equipment Air Cooler
HD-1166/ARC-187	Electronic Equipment Air Cooler

FAQs

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

What is the FSCG of the NSN 5999-01-217-3748?

The FSCG of the NSN 5999-01-217-3748 is 5999

Does the NSN 5999-01-217-3748 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-217-3748 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5999-01-217-3748 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-217-3748 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 5999-01-217-3748 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Sep 26, 1985