803-2177934-455

View detailed technical data, stock status, and sourcing information for: 803-2177934-455
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-563-6610

Item Name Code

35224

Assigment Date

11/19/1974 (51 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.

0.660 inches nominal flange seat to disk end height, 1.515 inches nominal flange diameter, 1.650 inches nominal overall height, 0.145 inches nominal under flange height, 0.500 inches nominal shank diameter

Product Characteristics

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

Shank Diameter: 0.500 inches nominal
Flange Diameter: 1.515 inches nominal
Overall Height: 1.650 inches nominal
Flange Seat To Disk End Height: 0.660 inches nominal
Under Flange Height: 0.145 inches nominal
Seat Angle: 45.0 degrees nominal
Special Features: seating surface is nylon
Material: plastic polyamide (nylon) and steel corrosion resisting
Style Designator: cone check

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-449-1137	No Name Available	10/01/1991

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
2621-902-10ASSE	Valve Disk
803-2177934-455	Valve Disk
803-2177934-45X	Valve Disk
803-2177934-555412	Valve Disk
803-2177934-X45X-41	Valve Disk
803-2177934-X45X/X55X-41	Valve Disk
803-2177934-X55X-41	Valve Disk
810-2177934-455	Valve Disk
810-2177934-45X	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-563-6610?

The FSCG of the NSN 4820-00-563-6610 is 4820

Does the NSN 4820-00-563-6610 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-563-6610 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-563-6610 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-563-6610 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 4820-00-563-6610 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Nov 19, 1974