4820-01-459-4205

Find complete technical information, availability, and procurement data for: 4820-01-459-4205
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-459-4205

Item Name Code

35224

Assigment Date

09/30/1998 (27 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.

1.750 inches nominal inside diameter, seawolf class ssn end item identification, 0.938 inches nominal overall height, 42.000 inches nominal outside diameter, disc special features

Product Characteristics

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

Inside Diameter: 1.750 inches nominal
Outside Diameter: 42.000 inches nominal
Overall Height: 0.938 inches nominal
End Item Identification: seawolf class ssn
Special Features: disc
Material: nickel alloy
Media For Which Designed: water, salt
Style Designator: plain

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
209-45279581	Valve Disk
209-45279581 ITEM 1	Valve Disk
209-4527958ITEM	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-459-4205?

The FSCG of the NSN 4820-01-459-4205 is 4820

Does the NSN 4820-01-459-4205 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-459-4205 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 4820-01-459-4205 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-459-4205 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 4820-01-459-4205 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Wed, Sep 30, 1998