4820-00-354-4494

Find complete technical information, availability, and procurement data for: 4820-00-354-4494
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-354-4494

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

1.375 inches minimum and 1.438 inches maximum body inside diameter, 45.0 rockwell c minimum and 50.0 rockwell c maximum body hardness rating, 0.373 inches minimum and 0.375 inches maximum overall height, 45.000 nominal seat angle in deg, 1.754 inches nominal body outside diameter

Product Characteristics

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

Overall Height: 0.373 inches minimum and 0.375 inches maximum
Body Outside Diameter: 1.754 inches nominal
Body Inside Diameter: 1.375 inches minimum and 1.438 inches maximum
Seat Angle In Deg: 45.000 nominal
Hardness Rating: 45.0 rockwell c minimum and 50.0 rockwell c maximum body
Seating Surface Shape: angular
Special Features: counterbored opposite seat end 1.406 in. dia by 0.062 in. deep
Material: steel or cobalt alloy body
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
05-51570	Valve Seat
1A74592A	Valve Seat
74592A	Valve Seat
WAUG3112	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-354-4494?

The FSCG of the NSN 4820-00-354-4494 is 4820

Does the NSN 4820-00-354-4494 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-354-4494 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 4820-00-354-4494 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-354-4494 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 4820-00-354-4494 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963