4820-00-956-1426

Find complete technical information, availability, and procurement data for: 4820-00-956-1426
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-956-1426

Item Name Code

22113

Assigment Date

05/11/1966 (60 years ago)

grooved seal accommodation type, 1.095 inches minimum and 1.100 inches maximum body inside diameter, 45.000 nominal seat angle in deg, 1.339 inches minimum and 1.400 inches maximum body outside diameter, 0.685 inches minimum and 0.695 inches maximum 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: 0.685 inches minimum and 0.695 inches maximum
Body Outside Diameter: 1.339 inches minimum and 1.400 inches maximum
Body Inside Diameter: 1.095 inches minimum and 1.100 inches maximum
Seat Angle In Deg: 45.000 nominal
Seal Accommodation Type: grooved
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum seat
Seating Surface Shape: angular
Material: steel comp 440c seat
Material Document And Classification: qq-s-763 fed std 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
591-606	Valve Seat
60-591PC606	Valve Seat
60-773PC606	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-956-1426?

The FSCG of the NSN 4820-00-956-1426 is 4820

Does the NSN 4820-00-956-1426 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-956-1426 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 4820-00-956-1426 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-956-1426 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 4820-00-956-1426 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 11, 1966