4820-00-142-3042

Find complete technical information, availability, and procurement data for: 4820-00-142-3042
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-142-3042

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

0.750 inches 1st end nominal pipe size accommodated, threaded internal pipe 1st end connection type, threaded renewable seat ring type, right-hand 1st end thread direction, plain,optional end(pipe) 1st end connection style

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: 0.750 inches 1st end
Thread Direction: right-hand 1st end
Renewable Seat Ring Type: threaded
Connection Style: plain,optional end(pipe) 1st end
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 250.0 pounds per square inch 2nd response
Nominal Thread Size: 0.750 inches 1st end
Material: copper alloy stem
Material: iron cast body
Material: steel corrosion resisting seat
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-105-5692	No Name Available	09/19/1971
4820-00-225-7378	No Name Available	06/14/2023
4820-00-973-7544	No Name Available	06/14/2023

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
314 1-2P	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-142-3042?

The FSCG of the NSN 4820-00-142-3042 is 4820

Does the NSN 4820-00-142-3042 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803015

Does NSN 4820-00-142-3042 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 4820-00-142-3042 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-142-3042 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 4820-00-142-3042 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963