4820-01-240-1878

Find complete technical information, availability, and procurement data for: 4820-01-240-1878
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-240-1878

Item Name Code

05488

Assigment Date

09/10/1986 (39 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

200.0 fahrenheit single response maximum operating temp, automatic valve operation method, disk flow control device, right-hand all ends thread direction, plain,optional end(pipe) all ends connection style

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
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches all ends
Opening Pressure Setting: 100.0 pounds per square inch
Material: rubber butadiene-acrylonitrile class nbr flow control device
Material: zinc alloy body
Style Designator: angle
Thread Series Designator: nptf 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
112534	Safety Relief Valve
K-21658	Safety Relief Valve
WM366	Safety Relief Valve
WM366A	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-240-1878?

The FSCG of the NSN 4820-01-240-1878 is 4820

Does the NSN 4820-01-240-1878 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-240-1878 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 4820-01-240-1878 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-240-1878 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 4820-01-240-1878 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Sep 10, 1986