201-206-030-100-003

View detailed technical data, stock status, and sourcing information for: 201-206-030-100-003
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-261-9678

Item Name Code

22113

Assigment Date

06/27/1973 (53 years ago)

4.062 inches nominal body outside diameter, flat seating surface shape, 0.344 inches nominal flange seat to disk end height, 3.188 inches nominal body inside diameter, 1.562 inches nominal under flange height

Product Characteristics

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

Body Outside Diameter: 4.062 inches nominal
Body Inside Diameter: 3.188 inches nominal
Flange Seat To Disk End Height: 0.344 inches nominal
Under Flange Height: 1.562 inches nominal
Seating Surface Shape: flat
Material: rubber synthetic overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-840-8646	No Name Available	08/01/2007
4820-00-905-3082	No Name Available	02/01/1992

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
201-206-030-100-003	Valve Seat
206-206-030-100-003	Valve Seat
470-206-030-100-003	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-261-9678?

The FSCG of the NSN 4820-00-261-9678 is 4820

Does the NSN 4820-00-261-9678 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-261-9678 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 4820-00-261-9678 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-261-9678 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 4820-00-261-9678 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jun 27, 1973