4820-01-657-7319

Find complete technical information, availability, and procurement data for: 4820-01-657-7319
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-657-7319

Item Name Code

05487

Assigment Date

08/27/2016 (9 years ago)

An electronic device which enables input signals to control a local source of power and deliver output signals of greater amplitude with respect to current and/or voltage. The output signals characteristics are uniformly related to the input signals, and are suitable for controlling or supplying power for exciting electric motors or similar devices. It includes devices commonly referred to as servo amplifiers, torque amplifiers and similar equipment only if these devices do not employ synchros nor incorporate servomechanisms. It does not include items which are properly classified as audio frequency, radio frequency, direct current or video amplifiers. For amplifiers that incorporate servomechanisms and employ synchros, see amplifier, synchro signal.

steel comp 316 body material, spring disk loading method, poppet flow control device, excess flow valve part name assigned by controlling agency, automatic valve operation method

Product Characteristics

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

Flow Control Device: poppet
Disk Loading Method: spring
Valve Operation Method: automatic
Part Name Assigned By Controlling Agency: excess flow valve
Material: steel comp 316 body
Style Designator: straight thru

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
SS-XSF4S4-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-657-7319?

The FSCG of the NSN 4820-01-657-7319 is 4820

Does the NSN 4820-01-657-7319 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-657-7319 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 4820-01-657-7319 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-657-7319 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 4820-01-657-7319 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Sat, Aug 27, 2016