4820-00-862-5428

Find complete technical information, availability, and procurement data for: 4820-00-862-5428
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-862-5428

Item Name Code

05488

Assigment Date

01/01/1960 (66 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.

right-hand all ends thread direction, spring disk loading method, 400.0 fahrenheit single response maximum operating temp, plain (pipe) all ends connection style, stem flow control device

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: stem
Disk Loading Method: spring
Maximum Operating Temp: 400.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 1.250 inches all ends
Opening Pressure Setting: 125.0 pounds per square inch
Material: copper alloy body
Media For Which Designed: air single response
Style Designator: straight thru
Thread Series Designator: npt all ends

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
F86-1 1-4-125	Safety Relief Valve
X1396T26-125	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-862-5428?

The FSCG of the NSN 4820-00-862-5428 is 4820

Does the NSN 4820-00-862-5428 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-862-5428 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 4820-00-862-5428 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-862-5428 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 4820-00-862-5428 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960