4820-01-438-4957

Find complete technical information, availability, and procurement data for: 4820-01-438-4957
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-438-4957

Item Name Code

05487

Assigment Date

11/08/1996 (29 years ago)

An item consisting of one or more windings, designed to be placed near or connected in series with an alternating current power line to measure the current passing through the line by means of a meter; or to control the current passing through the line by means of a control device. Excludes:transformer, power, current regulating.

right-hand all ends thread direction, watts regulator co model 009 end item identification, spring disk loading method, 140.0 fahrenheit single response maximum operating temp, 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 Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 140.0 fahrenheit single response
End Item Identification: watts regulator co model 009
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 175.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Material: copper alloy body
Material: plastic polyamide (nylon) seat
Material: rubber silicone class q flow control device
Media For Which Designed: water, fresh single response
Style Designator: straight thru
Thread Series Designator: nptf all ends
Furnished Items And Quantity: 1 strainer

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
009M2QT-S-3/4IN	Check Valve
009M2QTS	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-438-4957?

The FSCG of the NSN 4820-01-438-4957 is 4820

Does the NSN 4820-01-438-4957 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-438-4957 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 4820-01-438-4957 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-438-4957 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 4820-01-438-4957 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Nov 8, 1996