4820-01-522-9164

Find complete technical information, availability, and procurement data for: 4820-01-522-9164
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-522-9164

Item Name Code

05488

Assigment Date

08/13/2004 (21 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

right-hand all ends thread direction, threaded bonnet attachment method, inside spring bonnet type, disk flow control device, spring disk loading method

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: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Valve Discharge Flow Rate: 19.0 gallons per minute
Maximum Operating Temp: 406.0 fahrenheit single response
End Item Identification: applications, steam service and air/gas service
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Adjustable Pressure Range: +0.3 to 30.0 pounds per square inch
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches 1st end
Part Name Assigned By Controlling Agency: safety and relief valve
Special Features: side outlet, full nozzle design; steam service pressure 3 to 250 psig; air/gas service pressure 3 to 300 psig; steam service temperature limits -60 to 406 deg feh; air/gas service temperature -60 to 406 deg feh
Material: bronze body
Media For Which Designed: air 1st response
Media For Which Designed: steam 2nd response
Style Designator: angle
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 lever

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
6010ED00-KC0010	Safety Relief Valve
6010EDM01-KM0010	Safety Relief Valve
6010EDM01-NM0010	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-522-9164?

The FSCG of the NSN 4820-01-522-9164 is 4820

Does the NSN 4820-01-522-9164 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-522-9164 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 4820-01-522-9164 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-522-9164 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 4820-01-522-9164 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Fri, Aug 13, 2004