Fluid Pressure Regulating Valve

R72G-2AK-RMG
(NSN) National Stock Number
4820-01-527-0731
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary

Straight thru body style, outlet pressure gage furnished items, air media for which designed, threaded internal pipe first end connection type, plain first end style designator, /4-18 nptf first end thread size and series/type designator

DAC HCC DMIL RNCC
E - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

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.

INC FIIG Concept Condition
27565 A21100 1 2
Specifications
Body Style
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Furnished Items
outlet pressure gage
Details Items furnished as accessories which are not specified elsewhere.
Media For Which Designed
air
Details The type of service with which the item is designed to be used. please use mrc meda in place of this discontinued mrc.
First End Connection Type
threaded internal pipe
Details A narrative description of the type of end connection.
First End Style Designator
plain
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the end.
First End Thread Size And Series/Type Designator
/4-18 nptf
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
First End Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Second End Relationship With First End
identical
Details Indicates whether or not the second end is identical to the first end. please use mrc cqbb in place of this discontinued mrc.
Face To Face Distance
1.970 inches nominal
Details None.
Flow Control Device
diaphragm
Details The part that controls the flow through the item.
End Connection Quantity
2
Details The number of end connections included in the item.
Renewable Seat Ring Type
pressed-in
Details Indicates the type of renewable seating ring in the item.
Regulation Type
automatic single stage
Details Indicates the basic design type used for regulating the item.
Valve Loading Method
diaphragm
Details The means of providing resistance to the media passing through a valve,whereby the valve is actuated to regulate the flow.
Maximum Inlet Pressure Rating
300.0 pounds per square inch
Details The maximum pressure of the media on the inlet side at which an item is designed to operate.
Filter
not included
Details An indication of whether or not a filter is included.
Valve Size
0.250 inches
Details Designates the size of the valve.
Part Name Assigned By Controlling Agency
pressure regulator
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Special Features
furnished with gage for 1/8" ptf port and adjustment knob; body is zinc, bonnet and bottom plug is acetal, valve is brass and elastomers are nitrile. air supply must be dry enought to avoid ice formation at termperatures below 35 deg.
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
zinc body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
PL MODEL H-5000-S ITEM R1,2 4M588 6 - 5 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - W -
RVC WCC TCC SHC
- 594 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
FAQs
Frequently asked questions for NSN 4820-01-527-0731
What is the NIIN of the NSN 4820-01-527-0731?
The National Item Identification Number (NIIN) of the NSN 4820-01-527-0731 is 01-527-0731
When the NSN 4820-01-527-0731 was assigned to the Federal Catalog?
It was assigned 19 years ago, on Wed, Jan 19, 2005
Does the NSN 4820-01-527-0731 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-01-527-0731 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 4820-01-527-0731?
No known electrostatic discharge

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA