4820-01-423-2018

Find complete technical information, availability, and procurement data for: 4820-01-423-2018
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-423-2018

Item Name Code

34966

Assigment Date

12/18/1995 (30 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.

79227 document source, 25390 end item source, diaphragm assembly 1,gasket washer 1,o-ring 1 nonsupply items and quantities, 170' patrol coastal end item identification, 3 unit package quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: 170' patrol coastal
Unit Package Quantity: 3
Document Source: 79227
Nonsupply Items And Quantities: diaphragm assembly 1,gasket washer 1,o-ring 1
End Item Source: 25390
Model Number: 8a
End Item Name: boat,ferry yf
Special Features: size 0.750

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
886013	Stop Diaphragm Valve Parts Kit
886013-RK8AT-3/4	Stop Diaphragm Valve Parts Kit
RK8AT	Stop Diaphragm Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-423-2018?

The FSCG of the NSN 4820-01-423-2018 is 4820

Does the NSN 4820-01-423-2018 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-423-2018 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 4820-01-423-2018 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-423-2018 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 4820-01-423-2018 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Dec 18, 1995