Calibrated Flow Valve

877788
(NSN) National Stock Number
4820-01-139-0486
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
33212
Schedule B Code
8481809015
Summary

Straight thru body style, brass stem material, air media for which designed, threaded internal tube first end connection type, plain first end style designator, 1.250 inches nominal first end outside diameter tube accommodated

DAC HCC DMIL RNCC
6 - - 3
RNVC SADC MSDS RNAAC
2 - - TX
Identification

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes:valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

INC FIIG Concept Condition
33212 A21100 - 1
Specifications
Body Style
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Stem Material
brass
Details The element, compound,or mixture of which the stem is fabricated,excluding any surface treatment. please use mrc cybn or matt and use of isac in place of this discontinued mrc.
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 tube
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 Outside Diameter Tube Accommodated
1.250 inches nominal
Details The length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
First End Thread Size And Series/Type Designator
1.625 unef
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.
Flow Control Device
piston, spring loaded
Details The part that controls the flow through the item.
Flow Control Device Material
brass
Details The element,compound,or mixture of which the flow control device is fabricated. please use mrc matt with isac in place of this discontinued mrc.
End Connection Quantity
2
Details The number of end connections included in the item.
Regulation Type
1st stage manual, 2nd stage automatic
Details Indicates the basic design type used for regulating the item.
Manual Control Method
lever
Details The means used to manually adjust the item.
Maximum Inlet Pressure Rating
600.0 pounds per square inch
Details The maximum pressure of the media on the inlet side at which an item is designed to operate.
Material
copper alloy body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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
34430 - M -
RVC WCC TCC SHC
- 658 Z 9
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FAQs
Frequently asked questions for NSN 4820-01-139-0486
What is the NIIN of the NSN 4820-01-139-0486?
The National Item Identification Number (NIIN) of the NSN 4820-01-139-0486 is 01-139-0486
When the NSN 4820-01-139-0486 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Sep 24, 1982
Does the NSN 4820-01-139-0486 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-01-139-0486 contain any hazardous material?
No data in HMIRS

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