4820-00-943-5167

Find complete technical information, availability, and procurement data for: 4820-00-943-5167
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-943-5167

Item Name Code

05488

Assigment Date

01/28/1966 (60 years ago)

right-hand 1st end thread direction, packing retaining bonnet type, 2a 1st end thread class, right-hand 2nd end thread direction, disk flow control device

Product Characteristics

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

Thread Class: 2a 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: packing retaining
Disk Loading Method: spring
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: flared (tube) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Facility: bulkhead
Features Provided: pressure tight outlet side
Maximum Operating Pressure: 120.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches 2nd end
Nominal Thread Size: 0.500 inches 1st end
Seat Angle: 37.0 degrees 1st end
Material: aluminum alloy and steel body
Material: plastic polyamide (nylon) flow control device
Material: steel seat
Media For Which Designed: air single response
Surface Treatment: anodize and passivate
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1660-00-918-3846	No Name Available	02/16/1970

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
123SCEC438-1	Safety Relief Valve
1615883-1	Safety Relief Valve
FR132A1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-943-5167?

The FSCG of the NSN 4820-00-943-5167 is 4820

Does the NSN 4820-00-943-5167 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-943-5167 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 4820-00-943-5167 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-943-5167 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 4820-00-943-5167 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jan 28, 1966