4820-01-139-2702

Find complete technical information, availability, and procurement data for: 4820-01-139-2702
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-139-2702

Item Name Code

05485

Assigment Date

09/28/1982 (43 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.

bolted bonnet attachment method, right-hand all ends thread direction, 3a all ends thread class, inside screw bonnet type, stem flow control device

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: stem
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Maximum Operating Temp: 400.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
Connection Style: flareless (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Mounting Facility: panel
Thread Quantity Per Inch: 20 all ends
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees all ends
Part Name Assigned By Controlling Agency: valve, guage
Material: nickel alloy r-405 stem
Material: steel comp 316 body
Material Document And Classification: qq--s-763 fed spec single material response body
Material Document And Classification: qq-n-281, r-405 fed spec single material response stem
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: unj 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
10106-7	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-139-2702?

The FSCG of the NSN 4820-01-139-2702 is 4820

Does the NSN 4820-01-139-2702 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-139-2702 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 4820-01-139-2702 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-139-2702 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 4820-01-139-2702 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Sep 28, 1982