Lift-Check Valve

12980-4

12980-4
(NSN) National Stock Number
4820-00-057-1885
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27828
Schedule B Code
8481309000
Summary

3b 1st end thread class, right-hand 1st end thread direction, plain, optional end (pipe) 1st end connection style, threaded internal tube 1st end connection type, horizontal mounting position, 12 1st end thread quantity per inch

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
Identification

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.

INC FIIG Concept Condition
27828 A530B0 1 2
Specifications
Thread Class
3b 1st end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand 1st end
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.
Connection Style
plain, optional end (pipe) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded internal tube 1st end
Details Indicates the type of connection/s/.
Mounting Position
horizontal
Details The installed position for which the item is designed.
Thread Quantity Per Inch
12 1st end
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Maximum Operating Pressure
3000.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
1.500 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Outside Diameter Tube Accommodated
0.750 inches 1st end
Details The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
Material
aluminum alloy body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel corrosion resisting seat
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Media For Which Designed
hydraulic fluid, phosphate-ester base single response
Details The type of media for which the item is designed.
Style Designator
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
un 1st end
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
3C94063-102 98897 5 - 5 2 - TU
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
- 594 Z Z

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Manufacturer
EATON AEROSPACE LLC
CAGE: 99643
LOS ANGELES , CA , 90039-1106
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-057-1885
What is the NIIN of the NSN 4820-00-057-1885?
The National Item Identification Number (NIIN) of the NSN 4820-00-057-1885 is 00-057-1885
When the NSN 4820-00-057-1885 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 4820-00-057-1885 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-057-1885 contain any hazardous material?
No data in HMIRS

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