4820-01-202-6339

Find complete technical information, availability, and procurement data for: 4820-01-202-6339
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-202-6339

Item Name Code

22113

Assigment Date

03/05/1985 (41 years ago)

0.125 inches nominal seat radius, acft eng tf33 end item identification, 0.246 inches nominal body inside diameter, 1.2335 inches nominal body outside diameter, 2.492 inches nominal 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: 2.492 inches nominal
Body Outside Diameter: 1.2335 inches nominal
Body Inside Diameter: 0.246 inches nominal
End Item Identification: acft eng tf33
Seat Radius: 0.125 inches nominal
Flange Seat To Disk End Height: 0.335 inches nominal
Under Flange Height: 2.585 inches nominal
Hardness Rating: 35.0 rockwell c minimum and 40.0 rockwell c maximum overall
Seating Surface Shape: radial
Criticality Code Justification: feat
Special Features: critical features,tolerances,fit restrictions,material properties and manufacturing process
Material: steel corrosion resisting 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
755936	Valve Seat
7559367	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-202-6339?

The FSCG of the NSN 4820-01-202-6339 is 4820

Does the NSN 4820-01-202-6339 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-202-6339 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 4820-01-202-6339 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-202-6339 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 4820-01-202-6339 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Mar 5, 1985