442B204-1

View detailed technical data, stock status, and sourcing information for: 442B204-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-860-0717

Item Name Code

22113

Assigment Date

01/01/1962 (64 years ago)

50.000 nominal seat angle in deg, angular seating surface shape, 3.500 inches nominal body outside diameter, 1.706 inches minimum and 1.708 inches maximum body inside diameter, 3.125 inches nominal overall height

Product Characteristics

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

Overall Height: 3.125 inches nominal
Body Outside Diameter: 3.500 inches nominal
Body Inside Diameter: 1.706 inches minimum and 1.708 inches maximum
Seat Angle In Deg: 50.000 nominal
Seating Surface Shape: angular
Material: cobalt alloy seat
Material: steel body
Material Document And Classification: mil-r-17131,type mil-rcocr-a mil spec single material response seat
Style Designator: plain

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
442B204-1	Valve Seat
442B204PC1	Valve Seat
870B323-001	Valve Seat
870B323-1	Valve Seat
870B323PC1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-860-0717?

The FSCG of the NSN 4820-00-860-0717 is 4820

Does the NSN 4820-00-860-0717 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-860-0717 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 4820-00-860-0717 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-860-0717 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 4820-00-860-0717 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962