1681890

View detailed technical data, stock status, and sourcing information for: 1681890
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-320-5349

Item Name Code

20962

Assigment Date

11/16/1973 (52 years ago)

right-hand 1st end thread direction, 2.500 inches 1st end nominal pipe size accommodated, manual valve operation method, threaded internal pipe 1st end connection type, 8 1st end thread quantity per inch

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.500 inches 1st end
Thread Direction: right-hand 1st end
Valve Operation Method: manual
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 8 1st end
Nominal Thread Size: 2.500 inches 1st end
Material: copper alloy body
Style Designator: straight thru
Thread Series Designator: npt 1st end

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
1681890	Ball Valve
EE34740	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-320-5349?

The FSCG of the NSN 4820-00-320-5349 is 4820

Does NSN 4820-00-320-5349 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 4820-00-320-5349 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-320-5349 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 4820-00-320-5349 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Nov 16, 1973