4820-01-453-4369

Find complete technical information, availability, and procurement data for: 4820-01-453-4369
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-453-4369

Item Name Code

35224

Assigment Date

02/28/1998 (28 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.

3.250 inches nominal taper length, 1.743 inches nominal taper minor diameter, 4.750 inches nominal taper major diameter, 3.500 inches nominal overall height, nimitz class cvn end item identification

Product Characteristics

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

Overall Height: 3.500 inches nominal
Taper Length: 3.250 inches nominal
Taper Minor Diameter: 1.743 inches nominal
Taper Major Diameter: 4.750 inches nominal
End Item Identification: nimitz class cvn
Pressure Rating: 200.0 pounds per square inch nominal
Seat Angle: 45.0 degrees nominal
Material: steel corrosion resisting
Media For Which Designed: steam
Style Designator: solid wedge

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
88319-12 ITEM 5 PN 8954-004-036S	Valve Disk
88319-12 P/N 8954-004-031-SG	Valve Disk
8954-004-036-S	Valve Disk
8954-004-139S	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-453-4369?

The FSCG of the NSN 4820-01-453-4369 is 4820

Does the NSN 4820-01-453-4369 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-453-4369 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 4820-01-453-4369 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-453-4369 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 4820-01-453-4369 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Sat, Feb 28, 1998