4820-01-349-3816

Find complete technical information, availability, and procurement data for: 4820-01-349-3816
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-349-3816

Item Name Code

05490

Assigment Date

11/24/1991 (34 years ago)

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

plain,optional end(pipe) all ends connection style, manual valve operation method, right-hand all ends thread direction, two-way two port 90 degree plug turn flow style, threaded internal pipe all ends connection type

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Style: two-way two port 90 degree plug turn
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.250 inches all ends
Material: steel corrosion resisting body
Thread Series Designator: npt all ends

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
13229E0678-2	Plug Valve

FAQs

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

What is the FSCG of the NSN 4820-01-349-3816?

The FSCG of the NSN 4820-01-349-3816 is 4820

Does the NSN 4820-01-349-3816 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803065

Does NSN 4820-01-349-3816 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 4820-01-349-3816 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-349-3816 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 4820-01-349-3816 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Nov 24, 1991