4820-01-323-8648

Find complete technical information, availability, and procurement data for: 4820-01-323-8648
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-323-8648

Item Name Code

22113

Assigment Date

08/05/1990 (35 years ago)

0.650 inches nominal single threaded portion thread length, 3.300 inches nominal flange diameter, 2.188 inches nominal body inside diameter, 0.390 inches nominal flange seat to disk end height, 2a single 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: 2a single threaded portion
Thread Length: 0.650 inches nominal single threaded portion
Flange Diameter: 3.300 inches nominal
Body Inside Diameter: 2.188 inches nominal
Flange Seat To Disk End Height: 0.390 inches nominal
Under Flange Height: 1.360 inches nominal
Seat Angle In Deg: 30.000 nominal
Thread Quantity Per Inch: 11-1/2 single threaded portion
Nominal Thread Size: 2.948 inches single threaded portion
Seating Surface Shape: angular
Material: nickel alloy overall
Material Document And Classification: astm b164 alloy r-405 assn std single material response seat
Style Designator: threaded flanged
Thread Series Designator: un single 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
32813 143XR PC 8A 2 1/2IN	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-323-8648?

The FSCG of the NSN 4820-01-323-8648 is 4820

Does the NSN 4820-01-323-8648 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-323-8648 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 4820-01-323-8648 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-323-8648 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 4820-01-323-8648 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Aug 5, 1990