4820-01-558-8419

Find complete technical information, availability, and procurement data for: 4820-01-558-8419
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-558-8419

Item Name Code

22113

Assigment Date

11/27/2007 (18 years ago)

A receptacle or structure of sturdy construction and of various shapes, the top of which may be open or closed, used for storage of bulk liquids such as gasoline, oil or water. The tank may be equipped with pipe fittings. Excludes:tanks fabricated for use as an integral part of another system and trailer or truck mounted tanks designed for transporting liquids. See also tank (1), asphalt storage and tank, hot water storage.

0.850 inches nominal flange seat to disk end height, 0.995 inches nominal flange diameter, 0.25 inch straight 2-way ball valve; cvn reactor boundry area end item identification, 0.870 inches nominal body outside diameter, 0.437 inches nominal body inside 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: 0.995 inches nominal
Body Outside Diameter: 0.870 inches nominal
Body Inside Diameter: 0.437 inches nominal
End Item Identification: 0.25 inch straight 2-way ball valve; cvn reactor boundry area
Flange Seat To Disk End Height: 0.850 inches nominal
Under Flange Height: 0.082 inches nominal
Seat Angle In Deg: 34.000 minimum and 36.000 maximum
Seating Surface Shape: angular
Material: plastic polytetrafluoroethylene seat
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
803-5001003-A111-4	Valve Seat
803-5001003-A1XX-4	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-558-8419?

The FSCG of the NSN 4820-01-558-8419 is 4820

Does the NSN 4820-01-558-8419 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-558-8419 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 4820-01-558-8419 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-558-8419 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 4820-01-558-8419 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Tue, Nov 27, 2007