4820-00-422-9764

Find complete technical information, availability, and procurement data for: 4820-00-422-9764
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-422-9764

Item Name Code

77777

Assigment Date

04/09/1971 (55 years ago)

mail cast iron;astm a159,gr g2000;20,000 psi min tensile strenght;brinell hardness 187;first end flanged,4 holes threaded 0.312-18 unc,3.500 in. lg,3.500 in. lg c to c holes;second end 2.500 in. dia,0.750 npt internal pipe threads;side inlet oval shaped flange 2 0.344 in. dia holes,center hole 0.375 npt internal pipe threads;side inlet oval shaped flange,2 holes,1.000 in. dia unthreaded center hole;4.000 in. od o/a;3.125 in. lg o/a general characteristics item description

Product Characteristics

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

General Characteristics Item Description: mail cast iron;astm a159,gr g2000;20,000 psi min tensile strenght;brinell hardness 187;first end flanged,4 holes threaded 0.312-18 unc,3.500 in. lg,3.500 in. lg c to c holes;second end 2.500 in. dia,0.750 npt internal pipe threads;side inlet oval shaped flange 2 0.344 in. dia holes,center hole 0.375 npt internal pipe threads;side inlet oval shaped flange,2 holes,1.000 in. dia unthreaded center hole;4.000 in. od o/a;3.125 in. lg o/a

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
46201	Valve Connection
C46201	Valve Connection

FAQs

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

What is the FSCG of the NSN 4820-00-422-9764?

The FSCG of the NSN 4820-00-422-9764 is 4820

Does NSN 4820-00-422-9764 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 4820-00-422-9764 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-422-9764 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 4820-00-422-9764 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Apr 9, 1971