NS-3304

View detailed technical data, stock status, and sourcing information for: NS-3304
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-459-6446

Item Name Code

35224

Assigment Date

12/29/1969 (56 years ago)

copper alloy material, 3.685 inches nominal inside diameter, 0.938 inches nominal under flange height, 5.125 inches nominal outside diameter, 1.000 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.

Inside Diameter: 3.685 inches nominal
Outside Diameter: 5.125 inches nominal
Flange Seat To Disk End Height: 1.000 inches nominal
Under Flange Height: 0.938 inches nominal
Material: copper alloy
Style Designator: swing check

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
NS-3304	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-459-6446?

The FSCG of the NSN 4820-00-459-6446 is 4820

Does the NSN 4820-00-459-6446 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-459-6446 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 4820-00-459-6446 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-459-6446 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 4820-00-459-6446 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Dec 29, 1969