Fluid Pressure Regulating Valve

B54A20-133

B54A20-133
(NSN) National Stock Number
4820-00-099-6957
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27565
Schedule B Code
8481809015
Summary

Hydrocarbon fuels and oils media for which designed, threaded internal pipe first end connection type, flare first end style designator, 1/8-27 npt first end thread size and series/type designator, right-hand first end thread direction, identical second end relationship with first end

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
2 - - MF
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
Media For Which Designed
hydrocarbon fuels and oils
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
flare
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
1/8-27 npt
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.
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.
Fourth End Relationship With Preceding Ends
identical with first end
Details Indicates whether or not the fourth end is identical with the first,second,or third end.
Flow Control Device
diaphragm
Details The part that controls the flow through the item.
End Connection Quantity
4
Details The number of end connections included in the item.
Filter
not included
Details An indication of whether or not a filter is included.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
B54A20 58588 4 - 3 2 - MF
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - P -
RVC WCC TCC SHC
- 738 3 9

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Manufacturer
SURFACE COMBUSTION INC
CAGE: 58588
MAUMEE , OH , 43537-4005
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-099-6957
What is the NIIN of the NSN 4820-00-099-6957?
The National Item Identification Number (NIIN) of the NSN 4820-00-099-6957 is 00-099-6957
When the NSN 4820-00-099-6957 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-099-6957 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-099-6957 contain any hazardous material?
No data in HMIRS

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