4820-01-431-6684

Find complete technical information, availability, and procurement data for: 4820-01-431-6684
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-431-6684

Item Name Code

60396

Assigment Date

05/16/1996 (30 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

22.060 inches nominal outside diameter, 0.840 inches nominal hole diameter, 20.250 inches nominal bolt circle diameter, 0.140 inches nominal material thickness, 1.160 inches nominal center 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: 0.840 inches nominal
Outside Diameter: 22.060 inches nominal
Bolt Circle Diameter: 20.250 inches nominal
Material Thickness: 0.140 inches nominal
Center Hole Diameter: 1.160 inches nominal
Bolt Hole Quantity: 16
End Item Identification: fire fighting equipment
Temp Rating: 165.0 fahrenheit maximum
Pressure Rating: 250.0 pounds per square inch maximum
Special Features: additional material: fiber
Material: plastic polyamide (nylon) and rubber synthetic
Media For Which Designed: water, salt
Style Designator: flat

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
6983468 PIECE 28	Flat Valve Diaphragm
803-6983468-PC028	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-431-6684?

The FSCG of the NSN 4820-01-431-6684 is 4820

Does the NSN 4820-01-431-6684 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-431-6684 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 4820-01-431-6684 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-431-6684 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 4820-01-431-6684 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, May 16, 1996