4820-01-475-9783

Find complete technical information, availability, and procurement data for: 4820-01-475-9783
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-475-9783

Item Name Code

16989

Assigment Date

06/20/2000 (26 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.

poppet flow control device, right-hand 1st end thread direction, 3a 1st end thread class, manual valve operation method, external seat for gasket seal (boss) 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.

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: manual
Connection Type: threaded external boss 1st end
Nominal Thread Size: 1.062 inches 1st end
Material: aluminum alloy body
Style Designator: angle
Thread Series Designator: unjf 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
68C-2	Poppet Drain Cock
MS29571-2	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-475-9783?

The FSCG of the NSN 4820-01-475-9783 is 4820

Does the NSN 4820-01-475-9783 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-475-9783 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 4820-01-475-9783 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-475-9783 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 4820-01-475-9783 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, Jun 20, 2000