QT74X 3/4IN

View detailed technical data, stock status, and sourcing information for: QT74X 3/4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-115-3942

Item Name Code

16988

Assigment Date

09/20/1968 (57 years ago)

An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.

180.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, plain (pipe) 2nd end connection style, plain (hose) 1st end connection style, 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 Direction: right-hand all ends
Flow Control Device: disk
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: plain (hose) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external hose 1st end
Connection Type: threaded external pipe 2nd end
Thread Quantity Per Inch: 11-1/2 1st end
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches 2nd end
Nominal Thread Size: 1.062 inches 1st end
Material: copper alloy body
Media For Which Designed: gas, natural 3rd response
Media For Which Designed: oil 2nd response
Media For Which Designed: water, fresh 1st response
Style Designator: angle
Thread Series Designator: nh 1st end
Thread Series Designator: npt 2nd end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4510-01-281-4525	No Name Available	04/01/1990

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
710 3/4	Drain Cock
74 3-4	Drain Cock
74 3/4IN	Drain Cock
QT74X 3/4IN	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-115-3942?

The FSCG of the NSN 4820-00-115-3942 is 4820

Does the NSN 4820-00-115-3942 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-115-3942 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 4820-00-115-3942 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-115-3942 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 4820-00-115-3942 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Sep 20, 1968