589945 Stop-Check Valve

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4820-00-059-7635

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Official Item Classification

Name: Stop-Check Valve
Part Number: 589945
(NSN) National Stock Number: 4820-00-059-7635
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 05486
(FIIG) Federal Item Identification Guide: A530B0
Date: 06/08/1967 (59 years ago)

3a all ends thread class, flared (tube) 1st end connection style, right-hand all ends thread direction, threaded bonnet attachment method, inside screw bonnet type

Specs & Compatibility

Thread Class

3a all ends

Thread Direction

right-hand all ends

Bonnet Type

inside screw

Bonnet Attachment Method

threaded

Connection Style

flared (tube) 1st end

Connection Style

flared (tube) 2nd end

Valve Operation Method

manual

Connection Type

threaded external tube 1st end

Mounting Position

horizontal or vertical

Thread Quantity Per Inch

16 1st end

Nominal Thread Size

0.750 inches 1st end

Seat Angle

37.0 degrees all ends

Nominal Outside Diameter Tube Accommodated

0.375 inches all ends

Style Designator

angle

Supplementary Features

flow control device: stem

Thread Series Designator

unf all ends

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005486

Related Hardware Products

Part Number	Description
215-36306-2	Stop-Check Valve
589945	Stop-Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-059-7635?

The FSCG of the NSN 4820-00-059-7635 is 4820

Does NSN 4820-00-059-7635 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 4820-00-059-7635 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-059-7635 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 4820-00-059-7635 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 8, 1967