4820-00-632-1343

Find complete technical information, availability, and procurement data for: 4820-00-632-1343
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-632-1343

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

2b thread class, 1.373 inches nominal outside diameter, 0.755 inches nominal inside diameter, 1.725 inches nominal overall height, 18 thread quantity per inch

Product Characteristics

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

Thread Class: 2b
Inside Diameter: 0.755 inches nominal
Outside Diameter: 1.373 inches nominal
Overall Height: 1.725 inches nominal
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.875 inches
Material: nickel alloy
Media For Which Designed: steam
Thread Series Designator: uns

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
8056PC24	Valve Disk
A7416-001-127	Valve Disk
B7416-001-127	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-632-1343?

The FSCG of the NSN 4820-00-632-1343 is 4820

Does the NSN 4820-00-632-1343 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-632-1343 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 4820-00-632-1343 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-632-1343 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 4820-00-632-1343 was assigned to the Federal Catalog?

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