4820-01-659-5272

Find complete technical information, availability, and procurement data for: 4820-01-659-5272
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-659-5272

Item Name Code

05488

Assigment Date

12/01/2016 (9 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

5000.0 pounds per square inch single response maximum operating pressure, automatic valve operation method, 80.0 gallons per minute valve discharge flow rate, pilot operated spool-typemrelief valve part name assigned by controlling agency, 3.180 inches face to face distance

Product Characteristics

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

Valve Discharge Flow Rate: 80.0 gallons per minute
Valve Operation Method: automatic
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Face To Face Distance: 3.180 inches
Part Name Assigned By Controlling Agency: pilot operated spool-typemrelief valve
Material: rubber fluorocarbon class fpm packing
Material: steel overall
Style Designator: screw-in cartridge

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
RAH161S50V	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-659-5272?

The FSCG of the NSN 4820-01-659-5272 is 4820

Does the NSN 4820-01-659-5272 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-659-5272 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 4820-01-659-5272 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-659-5272 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 4820-01-659-5272 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, Dec 1, 2016