4820-00-375-7821

Find complete technical information, availability, and procurement data for: 4820-00-375-7821
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-375-7821

Item Name Code

22113

Assigment Date

01/01/1961 (65 years ago)

A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes:disk, valve.

0.422 inches nominal taper length, 1.031 inches nominal taper minor diameter, 1.250 inches nominal body outside diameter, 0.250 inches nominal taper major diameter, 1.500 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: 1.500 inches nominal
Taper Length: 0.422 inches nominal
Taper Minor Diameter: 1.031 inches nominal
Taper Major Diameter: 0.250 inches nominal
Body Outside Diameter: 1.250 inches nominal
Body Inside Diameter: 0.250 inches nominal
Flange Seat To Disk End Height: 0.547 inches nominal
Under Flange Height: 0.125 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Material: steel corrosion resisting 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
146-00227	Valve Seat
146-00227-1	Valve Seat
234529	Valve Seat
564-3801-936858REV1PC10	Valve Seat
N637PC10	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-375-7821?

The FSCG of the NSN 4820-00-375-7821 is 4820

Does the NSN 4820-00-375-7821 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-375-7821 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 4820-00-375-7821 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-375-7821 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 4820-00-375-7821 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961