4820-01-301-7989

Find complete technical information, availability, and procurement data for: 4820-01-301-7989
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-301-7989

Item Name Code

20962

Assigment Date

06/03/1989 (37 years ago)

150.0 pounds per square inch 1st response600.0 pounds per square inch 2nd response maximum operating pressure, plain,optional end(pipe) all ends connection style, threaded internal pipe all ends connection type, right-hand all ends thread direction, manual valve operation method

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
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch 1st response600.0 pounds per square inch 2nd response
Nominal Thread Size: 1.000 inches all ends
Material: bronze body
Material: plastic polytetrafluoroethylene seat
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 handle

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
77-145-01	Ball Valve
7714501	Ball Valve
AMD-1100 PC-35	Ball Valve
YMD-4876	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-301-7989?

The FSCG of the NSN 4820-01-301-7989 is 4820

Does the NSN 4820-01-301-7989 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-301-7989 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 4820-01-301-7989 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-301-7989 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 4820-01-301-7989 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Jun 3, 1989