42746A

View detailed technical data, stock status, and sourcing information for: 42746A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-624-7031

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

An instrument which is arranged to measure two or more different electrical quantities (such as volts, amps, ohms, farads, henries, or the like) by means of associated circuits and switches. The value is usually expressed on a single calibrated dial or digital readout display. For items which are connected into a circuit and used chiefly to visually monitor an operation, see meter, multiple scale. See also counter, electronic, digital readout. Excludes: bridge (as modified).

poppet flow control device, right-hand 2nd end thread direction, 0.250 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction, 0.250 inches 2nd end nominal pipe size accommodated

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: 0.250 inches 1st end
Nominal Pipe Size Accommodated: 0.250 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: weight
Connection Style: plain (pipe) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 18 1st end
Thread Quantity Per Inch: 18 2nd end
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Material: steel overall
Thread Series Designator: npt 2nd end
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
1A7073	Safety Relief Valve
401458	Safety Relief Valve
42746A	Safety Relief Valve
6247031	Safety Relief Valve
884924	Safety Relief Valve
DX6103A	Safety Relief Valve
G8T6525	Safety Relief Valve
M600F2150	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-624-7031?

The FSCG of the NSN 4820-00-624-7031 is 4820

Does the NSN 4820-00-624-7031 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-624-7031 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 4820-00-624-7031 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-624-7031 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 4820-00-624-7031 was assigned to the Federal Catalog?

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