4210-01-040-5556

Find complete technical information, availability, and procurement data for: 4210-01-040-5556
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Federal Supply Group

Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Federal Supply Classification

4210 Firefighting Equipment

National Stock Number

4210-01-040-5556

Item Name Code

77777

Assigment Date

05/08/1977 (49 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.

7.000 in.o/a lg; 3.900 in.o/a w; 2.400 in.o/a hgth; consists of baseplate,aluminum alloy,al5052-h32,anodized per mil-a-8625,type 2,black; labyrinth cover,steellusterless,black; labryrinth core,no.22 gage seamless brass tubing; nameplate,aluminum,anodized; case,no.22 gage perforated steel,dull black; 28 volt dc general characteristics item description

Product Characteristics

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

General Characteristics Item Description: 7.000 in.o/a lg; 3.900 in.o/a w; 2.400 in.o/a hgth; consists of baseplate,aluminum alloy,al5052-h32,anodized per mil-a-8625,type 2,black; labyrinth cover,steellusterless,black; labryrinth core,no.22 gage seamless brass tubing; nameplate,aluminum,anodized; case,no.22 gage perforated steel,dull black; 28 volt dc

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:

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30-231-11	Smoke Detector

FAQs

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

What is the FSCG of the NSN 4210-01-040-5556?

The FSCG of the NSN 4210-01-040-5556 is 4210

Does NSN 4210-01-040-5556 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 4210-01-040-5556 contain precious materials?

Precious metal content is unknown

Does NSN 4210-01-040-5556 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 4210-01-040-5556 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, May 8, 1977