4820-00-908-9473

Find complete technical information, availability, and procurement data for: 4820-00-908-9473
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-908-9473

Item Name Code

22113

Assigment Date

07/06/1966 (60 years ago)

5.302 inches minimum and 5.307 inches maximum flange diameter, 3.000 inches nominal body inside diameter, 5.052 inches minimum and 5.057 inches maximum body outside diameter, 0.465 inches minimum and 0.468 inches maximum under flange height, 0.165 inches nominal flange seat to disk end height

Product Characteristics

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

Flange Diameter: 5.302 inches minimum and 5.307 inches maximum
Body Outside Diameter: 5.052 inches minimum and 5.057 inches maximum
Body Inside Diameter: 3.000 inches nominal
Flange Seat To Disk End Height: 0.165 inches nominal
Under Flange Height: 0.465 inches minimum and 0.468 inches maximum
Seat Angle In Deg: 25.000 minimum and 35.000 maximum
Seating Surface Shape: angular
Material: plastic polytetrafluoroethylene 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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-904-1506	No Name Available	12/07/1966

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
0021840001001	Valve Seat
218-40-02	Valve Seat
298-30-10PC8-3IN	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-908-9473?

The FSCG of the NSN 4820-00-908-9473 is 4820

Does the NSN 4820-00-908-9473 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-908-9473 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 4820-00-908-9473 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-908-9473 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 4820-00-908-9473 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jul 6, 1966