40055-407

View detailed technical data, stock status, and sourcing information for: 40055-407
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-319-7806

Item Name Code

05492

Assigment Date

05/15/1990 (36 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.

socket w/brazing ring first end style designator, identical second end relationship with first end, 2.000 inches first end nominal pipe size accommodated, unthreaded internal pipe first end connection type, straight thru body style

Product Characteristics

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

Body Style: straight thru
First End Connection Type: unthreaded internal pipe
First End Style Designator: socket w/brazing ring
First End Nominal Pipe Size Accommodated: 2.000 inches
Second End Relationship With First End: identical
Flow Control Device: double seated
End Connection Quantity: 2
Temp Adjustability: not adjustable
Temp Rating: 100.0 fahrenheit nominal
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: copper alloy 922 seat
Material: plastic polytetrafluoroethylene packing
Material: steel corrosion resisting stem
Material Document And Classification: mil-b-16541 mil spec single material response body
Material Document And Classification: mil-b-16541 mil spec single material response flow control device
Material Document And Classification: mil-b-16541 mil spec single material response seat
Material Document And Classification: qq-s-763 fed spec single material response stem

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
40055-4 PART 40055-407	Temperature Regulating Valve
40055-407	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-319-7806?

The FSCG of the NSN 4820-01-319-7806 is 4820

Does the NSN 4820-01-319-7806 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-319-7806 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 4820-01-319-7806 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-319-7806 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 4820-01-319-7806 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, May 15, 1990