4820-01-308-5196

Find complete technical information, availability, and procurement data for: 4820-01-308-5196
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-308-5196

Item Name Code

52995

Assigment Date

09/29/1989 (36 years ago)

A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.

plain, optional end (pipe) 1st end connection style, right-hand 1st end thread direction, threaded internal pipe 1st end connection type, automatic valve operation method, ball 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 Direction: right-hand 1st end
Flow Control Device: ball
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal pipe 1st end
Mounting Position: vertical
Nominal Thread Size: 1.500 inches 1st end
Special Features: w/cover
Style Designator: straight thru
Thread Series Designator: npt 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
52-25T 1.50IN	Vent-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-308-5196?

The FSCG of the NSN 4820-01-308-5196 is 4820

Does NSN 4820-01-308-5196 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 4820-01-308-5196 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-308-5196 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 4820-01-308-5196 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Sep 29, 1989