4820-01-152-9188

Find complete technical information, availability, and procurement data for: 4820-01-152-9188
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-152-9188

Item Name Code

05485

Assigment Date

05/10/1983 (43 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.

manual valve operation method, 100.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, disk flow control device, outside screw-yoke bonnet type

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Maximum Operating Temp: 100.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round all ends
Connection Type: flange all ends
Valve Size: 0.750 inches
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Outside Diameter: 4.625 inches all ends
Face To Face Distance: 7.500 inches
Nominal Thickness: 0.625 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.240 inches
Raised Face Nominal Diameter: 1.688 inches
Material: steel overall
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-417-1182	No Name Available	09/01/2023

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
33310-4	Globe Valve
828 3-4IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-152-9188?

The FSCG of the NSN 4820-01-152-9188 is 4820

Does the NSN 4820-01-152-9188 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-152-9188 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 4820-01-152-9188 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-152-9188 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 4820-01-152-9188 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, May 10, 1983