4820-01-057-1676

Find complete technical information, availability, and procurement data for: 4820-01-057-1676
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-057-1676

Item Name Code

05483

Assigment Date

03/08/1978 (48 years ago)

threaded bonnet attachment method, needle flow control device, right-hand all ends thread direction, inside screw bonnet type, -40.0 fahrenheit 1st 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.

Thread Direction: right-hand all ends
Flow Control Device: needle
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: -40.0 fahrenheit 1st response
Maximum Operating Temp: 180.0 fahrenheit 2nd response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches all ends
Material: plastic polychlorotrifluoroethylene seat
Material: steel comp 316 body
Material: steel comp 316 flow control device
Material Document And Classification: l-p-385,grade2 mfr ref single material response seat
Material Document And Classification: qq-s-763,class316conda fed spec single material response body
Material Document And Classification: qq-s-763,class316conda fed spec single material response flow control device
Media For Which Designed: water-oil-gas single response
Surface Treatment: passivate
Surface Treatment Document And Classification: qq-p-35 fed spec all treatment responses
Style Designator: angle
Thread Series Designator: npt 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
639AS1381	Angle Valve
639AS1381-1	Angle Valve
81-731KV	Angle Valve
817-751KV	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-057-1676?

The FSCG of the NSN 4820-01-057-1676 is 4820

Does the NSN 4820-01-057-1676 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-01-057-1676 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 4820-01-057-1676 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-057-1676 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 4820-01-057-1676 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Mar 8, 1978