GC842A-1

View detailed technical data, stock status, and sourcing information for: GC842A-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

5999-00-279-7999

Item Name Code

00739

Assigment Date

01/01/1963 (63 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

0.173 inches nominal unthreaded mounting hole diameter, 1 mounting facility quantity, 0.385 inches nominal overall width, 0.562 inches nominal overall height, 0.406 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: 0.406 inches nominal
Overall Height: 0.562 inches nominal
Overall Width: 0.385 inches nominal
Unthreaded Mounting Hole Diameter: 0.173 inches nominal
Mounting Facility Quantity: 1
Hole Accommodation Diameter: 0.281 inches nominal
Mounting Method: unthreaded hole
Material: copper alloy body
Surface Treatment: nickel body
Style Designator: ferrule clip

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5920-00-356-2127	No Name Available	01/01/1963
5940-00-764-8285	No Name Available	02/15/1967
5940-00-959-3905	No Name Available	08/01/1966

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
178888	Electrical Clip
482814-1	Electrical Clip
8481129-2	Electrical Clip
9155422	Electrical Clip
E21342-04	Electrical Clip
GC842A-1	Electrical Clip
M123-5	Electrical Clip

FAQs

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

What is the FSCG of the NSN 5999-00-279-7999?

The FSCG of the NSN 5999-00-279-7999 is 5999

Does the NSN 5999-00-279-7999 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-279-7999 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 5999-00-279-7999 contain precious materials?

Precious metal content is unknown

Does NSN 5999-00-279-7999 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 5999-00-279-7999 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963