4820-01-346-1660

Find complete technical information, availability, and procurement data for: 4820-01-346-1660
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-346-1660

Item Name Code

20962

Assigment Date

09/28/1991 (34 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

0.500 inches valve size, round all ends flange shape, 450.0 fahrenheit single response maximum operating temp, manual valve operation method, flange 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.

Maximum Operating Temp: 450.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round all ends
Connection Type: flange all ends
Valve Size: 0.500 inches
Maximum Operating Pressure: 720.0 pounds per square inch single response
Nominal Outside Diameter: 3.000 inches all ends
Face To Face Distance: 4.250 inches
Flange Face Design: plain all ends
Material: steel bodyplastic tetrafluoroethylene seatnickel alloy stem
Style Designator: straight thru flanged 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
1/2-51-67-T-150	Ball Valve
1/2IN 51-6-7-T-150	Ball Valve
SD4242 ASSY 1/2-51-67-T-150	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-346-1660?

The FSCG of the NSN 4820-01-346-1660 is 4820

Does the NSN 4820-01-346-1660 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-346-1660 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 4820-01-346-1660 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-346-1660 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 4820-01-346-1660 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Sep 28, 1991