4820-01-089-2607

Find complete technical information, availability, and procurement data for: 4820-01-089-2607
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-089-2607

Item Name Code

05487

Assigment Date

01/29/1980 (46 years ago)

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.

3a 1st end thread class, right-hand 1st end thread direction, pressed-in renewable seat ring type, spring disk loading method, disk 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 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 2.500 inches 1st end
Seat Angle: 45.0 degrees 1st end
Material: aluminum alloy 2024 overall
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: un 1st end

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
10-60004-1	Check Valve
32C129-2	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-089-2607?

The FSCG of the NSN 4820-01-089-2607 is 4820

Does the NSN 4820-01-089-2607 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-089-2607 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 4820-01-089-2607 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-089-2607 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 4820-01-089-2607 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Tue, Jan 29, 1980