4820-00-858-1653

Find complete technical information, availability, and procurement data for: 4820-00-858-1653
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-858-1653

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.421 inches nominal second threaded portion thread length, 2.459 inches nominal overall height, 3a first threaded portion thread class, 0.360 inches nominal first threaded portion thread length, 3a second threaded portion thread class

Product Characteristics

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

Thread Class: 3a first threaded portion
Thread Class: 3a second threaded portion
Thread Length: 0.360 inches nominal first threaded portion
Thread Length: 0.421 inches nominal second threaded portion
Overall Height: 2.459 inches nominal
Body Outside Diameter: 0.625 inches nominal
Seat Angle In Deg: 15.000 nominal
Seal Accommodation Type: grooved
Hardness Rating: 48.0 rockwell c minimum and 52.0 rockwell c maximum overall
Nominal Thread Size: 0.875 inches first threaded portion
Nominal Thread Size: 0.875 inches second threaded portion
Seating Surface Shape: angular
Material: steel comp 52100 overall
Thread Series Designator: unf first threaded portion
Thread Series Designator: unf second threaded portion

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
2356975	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-858-1653?

The FSCG of the NSN 4820-00-858-1653 is 4820

Does the NSN 4820-00-858-1653 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-858-1653 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 4820-00-858-1653 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-858-1653 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 4820-00-858-1653 was assigned to the Federal Catalog?

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