864902

View detailed technical data, stock status, and sourcing information for: 864902
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-623-8555

Item Name Code

60396

Assigment Date

03/03/1975 (51 years ago)

0.050 inches nominal material thickness, 3.575 inches nominal bolt circle diameter, 0.612 inches nominal center hole diameter, 4.012 inches nominal outside diameter, 0.300 inches nominal hole 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: 0.300 inches nominal
Outside Diameter: 4.012 inches nominal
Bolt Circle Diameter: 3.575 inches nominal
Material Thickness: 0.050 inches nominal
Center Hole Diameter: 0.612 inches nominal
Bolt Hole Quantity: 8
Material: rubber synthetic
Style Designator: flat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-151-4021	No Name Available	05/01/2003

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
26-100-363-906	Flat Valve Diaphragm
3711686PC8	Flat Valve Diaphragm
711686PC8	Flat Valve Diaphragm
864902	Flat Valve Diaphragm
A0363-6	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-00-623-8555?

The FSCG of the NSN 4820-00-623-8555 is 4820

Does the NSN 4820-00-623-8555 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-623-8555 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 4820-00-623-8555 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-623-8555 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 4820-00-623-8555 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Mar 3, 1975