4820-01-585-2811

Find complete technical information, availability, and procurement data for: 4820-01-585-2811
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-585-2811

Item Name Code

05488

Assigment Date

05/20/2010 (16 years ago)

A secondary structure whose function is to reduce drag by providing a streamlined surface or covering.

automatic valve operation method, poppet flow control device, right-hand all ends thread direction, rq-4a end item identification, 58.9 millimeters all ends nominal length

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: poppet
End Item Identification: rq-4a
Nominal Length: 58.9 millimeters all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Part Name Assigned By Controlling Agency: pressure relief valve
Special Features: 20-100psig adjustable range; fluorocarbon seal material; used to vent excess pressure from a regulator should a minor leak occur
Material: steel comp 316l body
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
46300106	Safety Relief Valve
VR744MF2SV	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-585-2811?

The FSCG of the NSN 4820-01-585-2811 is 4820

Does the NSN 4820-01-585-2811 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-585-2811 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 4820-01-585-2811 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-585-2811 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 4820-01-585-2811 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Thu, May 20, 2010