NS-3305

View detailed technical data, stock status, and sourcing information for: NS-3305
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-459-6448

Item Name Code

35224

Assigment Date

12/29/1969 (56 years ago)

A mechanical device designed to convert the energy of fluid pressure to rotary motion.

copper alloy material, furnished w/ hinge pin and bushings and o-ring seal on side of flange special features, 0.562 inches nominal under flange height, 0.750 inches nominal flange seat to disk end height, 7.470 inches nominal outside diameter

Product Characteristics

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

Outside Diameter: 7.470 inches nominal
Flange Seat To Disk End Height: 0.750 inches nominal
Under Flange Height: 0.562 inches nominal
Special Features: furnished w/ hinge pin and bushings and o-ring seal on side of flange
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
300422	Valve Disk
300449	Valve Disk
NS-3305	Valve Disk
S90250	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-459-6448?

The FSCG of the NSN 4820-00-459-6448 is 4820

Does the NSN 4820-00-459-6448 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-459-6448 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 4820-00-459-6448 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-459-6448 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 4820-00-459-6448 was assigned to the Federal Catalog?

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