4820-00-694-7340

Find complete technical information, availability, and procurement data for: 4820-00-694-7340
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-694-7340

Item Name Code

20520

Assigment Date

01/01/1963 (63 years ago)

right-hand 2nd end thread direction, right-hand 1st end thread direction, 0.125 inches all ends nominal pipe size accommodated, poppet flow control device, 3a 1st end thread class

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: 0.125 inches all ends
Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Connection Style: flared (tube) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded external tube 1st end
Mounting Position: horizontal
Thread Quantity Per Inch: 20 1st end
Thread Quantity Per Inch: 27 2nd end
Nominal Thread Size: 0.125 inches 2nd end
Nominal Thread Size: 0.437 inches 1st end
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: aluminum alloy body
Style Designator: straight thru
Thread Series Designator: anpt 2nd end
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1560-00-029-9738	No Name Available	01/01/1963

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
S14-45-2328	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-694-7340?

The FSCG of the NSN 4820-00-694-7340 is 4820

Does the NSN 4820-00-694-7340 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-694-7340 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 4820-00-694-7340 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-694-7340 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 4820-00-694-7340 was assigned to the Federal Catalog?

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