4820-00-216-9018

Find complete technical information, availability, and procurement data for: 4820-00-216-9018
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-216-9018

Item Name Code

60396

Assigment Date

01/01/1961 (65 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.

2.688 inches nominal bolt circle diameter, 0.185 inches nominal hole diameter, 0.250 inches nominal center hole diameter, 0.048 inches nominal material thickness, 3.125 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 0.185 inches nominal
Outside Diameter: 3.125 inches nominal
Bolt Circle Diameter: 2.688 inches nominal
Material Thickness: 0.048 inches nominal
Center Hole Diameter: 0.250 inches nominal
Bolt Hole Quantity: 8
Material: rubber
Style Designator: flat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-303-3367	No Name Available	11/01/1976

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
C1505	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-00-216-9018?

The FSCG of the NSN 4820-00-216-9018 is 4820

Does the NSN 4820-00-216-9018 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-216-9018 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 4820-00-216-9018 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-216-9018 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 4820-00-216-9018 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961