4753K42

View detailed technical data, stock status, and sourcing information for: 4753K42
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-559-1235

Item Name Code

45506

Assigment Date

12/06/2007 (18 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

50.00 pounds per square inch water, fresh maximum operating pressure and media for which designed, 2 end connection quantity, u-2 common ground stations(dcgs) end item identification, piston flow control device, threaded internal pipe connection type

Product Characteristics

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

Flow Control Device: piston
End Connection Quantity: 2
End Item Identification: u-2 common ground stations(dcgs)
Connection Type: threaded internal pipe
Maximum Operating Pressure And Media For Which Designed: 50.00 pounds per square inch water, fresh
Nominal Thread Size: 0.500 inches
Body Material: copper alloy
Part Name Assigned By Controlling Agency: brass nsf-certified spring-loaded piston check valve with metal seats
Seat Material: steel
Pressure Class: 50.00 pounds per square inch
Thread Series Designator: npt

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
4753K42	Flow Control Valve

FAQs

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

What is the FSCG of the NSN 4820-01-559-1235?

The FSCG of the NSN 4820-01-559-1235 is 4820

Does the NSN 4820-01-559-1235 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-559-1235 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 4820-01-559-1235 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-559-1235 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 4820-01-559-1235 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Thu, Dec 6, 2007