Fluid Pressure Regulating Valve

42028180-002

42028180-002
(NSN) National Stock Number
4820-00-159-0794
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary

Tee body style, hydraulic fluid, silicate-ester base media for which designed, threaded internal boss first end connection type, gasket seal first end style designator, 7/16-20 unf first end thread size and series/type designator, 3b first end thread class

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
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
tee
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Media For Which Designed
hydraulic fluid, silicate-ester base
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 boss
Details A narrative description of the type of end connection.
First End Style Designator
gasket seal
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
7/16-20 unf
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
First End Thread Class
3b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
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.
Third End Relationship With Preceding Ends
identical with first end
Details Indicates whether or not the third end is identical with first or second end.
End Connection Quantity
3
Details The number of end connections included in the item.
Outlet Pressure Range
+100.0 to 300.0 pounds per square inch
Details The minimum to maximum limits of outlet pressure of the item.
Regulation Type
automatic double stage
Details Indicates the basic design type used for regulating the item.
Filter
not included
Details An indication of whether or not a filter is included.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - P -
RVC WCC TCC SHC
- 594 Z 9

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Manufacturer
WOODWARD HRT INC
CAGE: 81873
VALENCIA , CA , 91355-1204
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-159-0794
What is the NIIN of the NSN 4820-00-159-0794?
The National Item Identification Number (NIIN) of the NSN 4820-00-159-0794 is 00-159-0794
When the NSN 4820-00-159-0794 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Fri, Jan 26, 1973
Does the NSN 4820-00-159-0794 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-159-0794 contain any hazardous material?
No data in HMIRS

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