4820-00-838-3571

Find complete technical information, availability, and procurement data for: 4820-00-838-3571
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-838-3571

Item Name Code

22113

Assigment Date

12/14/1966 (59 years ago)

1.0670 inches minimum and 1.0685 inches maximum body outside diameter, 0.156 inches nominal under flange height, 0.563 inches nominal body inside diameter, 0.126 inches nominal flange seat to disk end height, 1.1775 inches minimum and 1.1790 inches maximum flange diameter

Product Characteristics

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

Flange Diameter: 1.1775 inches minimum and 1.1790 inches maximum
Body Outside Diameter: 1.0670 inches minimum and 1.0685 inches maximum
Body Inside Diameter: 0.563 inches nominal
Flange Seat To Disk End Height: 0.126 inches nominal
Under Flange Height: 0.156 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Material: steel overall
Surface Treatment: passivate overall
Style Designator: plain flanged

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
475J107	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-838-3571?

The FSCG of the NSN 4820-00-838-3571 is 4820

Does the NSN 4820-00-838-3571 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-838-3571 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 4820-00-838-3571 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-838-3571 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 4820-00-838-3571 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Dec 14, 1966