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4820-00-185-6848

Find complete technical information, availability, and procurement data for: 4820-00-185-6848

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4820-00-185-6848
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-185-6848
Item Name Code
05485
Assigment Date
02/24/1971 (55 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

disk flow control device, inside screw bonnet type, threaded bonnet attachment method, right-hand all ends thread direction, threaded renewable seat ring type

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 screw
Bonnet Attachment Method
threaded
Renewable Seat Ring Type
threaded
Maximum Operating Temp
150.0 fahrenheit single response
Connection Style
plain (pipe) all ends
Valve Operation Method
manual
Connection Type
threaded external pipe all ends
Maximum Operating Pressure
400.0 pounds per square inch single response
Nominal Thread Size
1.500 inches all ends
Special Features
stop check type
Material
copper alloy 922 body
Material
nickel alloy flow control device
Material
nickel alloy seat
Material
nickel alloy stem
Media For Which Designed
water-oil-gas 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
803-4384536-72B Globe Valve
803-4384536-72B1AF Globe Valve
810-4384536-72B Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-185-6848?
The FSCG of the NSN 4820-00-185-6848 is 4820
Does the NSN 4820-00-185-6848 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801070
Does NSN 4820-00-185-6848 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 4820-00-185-6848 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-185-6848 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 4820-00-185-6848 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Feb 24, 1971

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