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4820-01-239-0176

Find complete technical information, availability, and procurement data for: 4820-01-239-0176

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4820-01-239-0176
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-239-0176
Item Name Code
05482
Assigment Date
08/24/1986 (39 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.

6.000 inches flange diameter, 4 bolt hole quantity, manual valve operation method, outside screw-yoke bonnet type, bolted bonnet attachment method

Product Characteristics

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

Flange Diameter
6.000 inches
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Bolt Hole Quantity
4
Valve Operation Method
manual
Connection Type
flange, round w/holes
Valve Size
2.000 inches
Maximum Operating Pressure And Media For Which Designed
285.0 pounds per square inch water-oil-gas
Stem Type
rising
Maximum Operating Temp And Media For Which Designed
800.0 fahrenheit water-oil-gas
Face To Face Distance
7.000 inches
Flange Face Design
raised
Inlet Relationship With Outlet
identical
Material
steel body
Material
steel disk
Material
steel seat
Material
steel stem
Furnished Items And Quantity
1 handwheel

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
11F-CB-2 2IN AND MV-11F2 Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-239-0176?
The FSCG of the NSN 4820-01-239-0176 is 4820
Does the NSN 4820-01-239-0176 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803055
Does NSN 4820-01-239-0176 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 4820-01-239-0176 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-239-0176 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 4820-01-239-0176 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sun, Aug 24, 1986

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