4820-01-273-0498

Find complete technical information, availability, and procurement data for: 4820-01-273-0498
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-273-0498

Item Name Code

20962

Assigment Date

02/19/1988 (38 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.

100.0 fahrenheit single response maximum operating temp, flange all ends connection type, round with holes all ends flange shape, 6 all ends bolt hole quantity, manual valve operation method

Product Characteristics

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

Bolt Hole Quantity: 6 all ends
Maximum Operating Temp: 100.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.500 inches
Maximum Operating Pressure: 700.0 pounds per square inch single response
Nominal Outside Diameter: 5.062 inches all ends
Face To Face Distance: 10.103 inches
Nominal Thickness: 0.812 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 3.937 inches all ends
Flange Face Design: plain all ends
Material: copper alloy body
Material: plastic polytetrafluoroethylene seat
Material: steel corrosion resisting flow control device
Material Document And Classification: qq-n-281 fed spec single material response stem
Material Document And Classification: qq-c-390 fed spec single material response body
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
803-5001003-B741	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-273-0498?

The FSCG of the NSN 4820-01-273-0498 is 4820

Does the NSN 4820-01-273-0498 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-273-0498 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 4820-01-273-0498 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-273-0498 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 4820-01-273-0498 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Feb 19, 1988