4820-01-418-6383

Find complete technical information, availability, and procurement data for: 4820-01-418-6383
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-418-6383

Item Name Code

16988

Assigment Date

08/31/1995 (30 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.

0.750 inches all ends nominal pipe size accommodated, truck, fire/crash p23 end item identification, right-hand 1st end thread direction, manual valve operation method, plain, optional end (pipe) 1st end connection style

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.750 inches all ends
Thread Direction: right-hand 1st end
End Item Identification: truck, fire/crash p23
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Connection Type: unthreaded external hose 2nd end
Nominal Thread Size: 0.750 inches 1st end
Nominal Inside Diameter Hose Accommodated: 0.750 inches 2nd end
Media For Which Designed: oil single response
Style Designator: straight thru
Thread Series Designator: npt 1st end

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
26-0207-94	Drain Cock
T-201N	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-418-6383?

The FSCG of the NSN 4820-01-418-6383 is 4820

Does the NSN 4820-01-418-6383 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-418-6383 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 4820-01-418-6383 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-418-6383 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-418-6383 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Aug 31, 1995