4820-01-142-8708

Find complete technical information, availability, and procurement data for: 4820-01-142-8708
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-142-8708

Item Name Code

05485

Assigment Date

11/22/1982 (43 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

threaded bonnet attachment method, 3a 1st end thread class, disk flow control device, right-hand 1st end thread direction, inside screw bonnet type

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 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: plain (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 1.188 inches 1st end
Criticality Code Justification: zzzy
Material: nickel alloy 400 or nickel alloy r-405 seat
Style Designator: straight thru
Thread Series Designator: un 1st end
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw the latest revision of mil-std-1330

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
6GN80-1-P-0X PL	Globe Valve
6GN80-1-P-0X PL-1569#	Globe Valve
6GN80-1-P-0X PL-1569CP	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-142-8708?

The FSCG of the NSN 4820-01-142-8708 is 4820

Does NSN 4820-01-142-8708 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 4820-01-142-8708 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-142-8708 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 4820-01-142-8708 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Nov 22, 1982