164A-1

View detailed technical data, stock status, and sourcing information for: 164A-1

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164A-1
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-086-9780
Item Name Code
27565
Assigment Date
01/01/1963 (63 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 internal pipe first end connection type, air media for which designed, plain first end style designator, unable to decode stem material, tee angle 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
tee angle
Stem Material
unable to decode
Media For Which Designed
air
First End Connection Type
threaded internal pipe
First End Style Designator
plain
First End Thread Size And Series/Type Designator
unable to decode
First End Thread Direction
right-hand
Second End Relationship With First End
identical
Third End Relationship With Preceding Ends
identical with first end
Fourth End Relationship With Preceding Ends
identical with first end
Packing Material
unable to decode
Flow Control Device
disk
Flow Control Device Material
unable to decode and unable to decode
End Connection Quantity
4
Mounting Facility
bracket
Regulation Type
automatic single stage
Valve Loading Method
spring
Maximum Inlet Pressure Rating
250.0 pounds per square inch
Filter
not included
Material
unable to decode
Surface Treatment
paint outside

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
164A-1 Fluid Pressure Regulating Valve
164A-1 250PSI.2 Fluid Pressure Regulating Valve
5318451A1 Fluid Pressure Regulating Valve
5318451A2 Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-086-9780?
The FSCG of the NSN 4820-00-086-9780 is 4820
Does the NSN 4820-00-086-9780 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-086-9780 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 4820-00-086-9780 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-086-9780 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 4820-00-086-9780 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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