4820-01-429-5431

Find complete technical information, availability, and procurement data for: 4820-01-429-5431
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-429-5431

Item Name Code

20962

Assigment Date

04/12/1996 (30 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.

strategic sealift conversion ships class end item identification, inside screw bonnet type, 360.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, -20.0 fahrenheit minimum operating temp

Product Characteristics

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

Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Maximum Operating Temp: 360.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
End Item Identification: strategic sealift conversion ships class
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 600.0 pounds per square inch 2nd response
Nominal Outside Diameter Tube Accommodated: 1.500 inches all ends
Material: copper alloy 694 stem
Material: copper alloy 844 body
Material: copper alloy 844 flow control device
Material: plastic polytetrafluoroethylene packing
Material: plastic polytetrafluoroethylene seat
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Furnished Items And Quantity: 1 handle

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
19850B006 IT28	Ball Valve
3810SJ 1-1/2IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-429-5431?

The FSCG of the NSN 4820-01-429-5431 is 4820

Does NSN 4820-01-429-5431 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 4820-01-429-5431 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-429-5431 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 4820-01-429-5431 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Apr 12, 1996