4K14-6S

View detailed technical data, stock status, and sourcing information for: 4K14-6S
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-918-3612

Item Name Code

05487

Assigment Date

01/01/1960 (66 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

threaded fastener mounting facility, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, disk flow control device, threaded internal pipe all ends connection type

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
Connection Style: plain, optional end (pipe) all ends
Connection Type: threaded internal pipe all ends
Mounting Facility: threaded fastener
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Special Features: pilot port,thd internal pipe,0.375 in. thd size,nptf,rh,when control valve is centered load is locked,pilot pressure moves the piston to unseat the poppet allowing return flow
Material: steel body
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: angle
Thread Series Designator: npt all ends

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
4K14-6S	Check Valve
A24579-1	Check Valve
A24579-14	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-918-3612?

The FSCG of the NSN 4820-00-918-3612 is 4820

Does the NSN 4820-00-918-3612 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-918-3612 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 4820-00-918-3612 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-918-3612 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 4820-00-918-3612 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960