4820-01-238-0157

Find complete technical information, availability, and procurement data for: 4820-01-238-0157
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-238-0157 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-238-0157

Item Name Code

05488

Assigment Date

08/08/1986 (40 years ago)

inside spring bonnet type, disk flow control device, 2.000 inches all ends nominal pipe size accommodated, union bonnet attachment method, 180.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.000 inches all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: union
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: streamlined with one brazing ring all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +30.0 to 50.0 pounds per square inch
Maximum Operating Pressure: 400.0 pounds per square inch single response
Special Features: mount in any position; manual lift lever; adj.spring; first conn. face to centerline distance 5.937; second conn. face to centerline distance 5.937
Material: copper alloy 922 body
Material: nickel alloy stem
Material: rubber butadiene-acrylonitrile class nbr seat
Media For Which Designed: water, salt single response
Style Designator: angle

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
1384PL4136-30T50PSI	Safety Relief Valve
1385-30T50-SBUE	Safety Relief Valve
2385H224	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-238-0157?

The FSCG of the NSN 4820-01-238-0157 is 4820

Does the NSN 4820-01-238-0157 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-238-0157 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 4820-01-238-0157 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-238-0157 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 4820-01-238-0157 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Aug 8, 1986