Check Valve

869A4BB7

869A4BB7
(NSN) National Stock Number
4820-00-777-4318
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05487
Schedule B Code
8481309000
Summary

3b all ends thread class, right-hand all ends thread direction, poppet flow control device, spring disk loading method, 180.0 deg fahrenheit 2nd response maximum operating temp, -65.0 deg fahrenheit 1st response maximum operating temp

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
2 - - AX
Identification

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

INC FIIG Concept Condition
05487 A530B0 1 1
Specifications
Thread Class
3b all ends
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand all ends
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.
Flow Control Device
poppet
Details The part that controls the flow through the item.
Disk Loading Method
spring
Details The means of closing the item when inlet pressure decreases.
Maximum Operating Temp
180.0 deg fahrenheit 2nd response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
Maximum Operating Temp
-65.0 deg fahrenheit 1st response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
Connection Style
gasket seal (boss) all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Valve Operation Method
automatic
Details The means used to control the operation of the valve.
Connection Type
threaded internal boss all ends
Details Indicates the type of connection/s/.
Mounting Position
horizontal or vertical
Details The installed position for which the item is designed.
Maximum Operating Pressure
600.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.438 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Material
aluminum alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Media For Which Designed
air 1st response
Details The type of media for which the item is designed.
Media For Which Designed
alcohol, ethyl 5th response
Details The type of media for which the item is designed.
Media For Which Designed
carbon dioxide 3rd response
Details The type of media for which the item is designed.
Media For Which Designed
ethylene glycol 4th response
Details The type of media for which the item is designed.
Media For Which Designed
fuel/oil, hydrocarbon 2nd response
Details The type of media for which the item is designed.
Surface Treatment
anodize
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unf all ends
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
869A4BB 91816 6 - 3 2 - AX
633769-4 98897 6 - 5 2 - ZZ
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
29300 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC
CAGE: 91816
CORONA , CA , 92878-5101
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-777-4318
What is the NIIN of the NSN 4820-00-777-4318?
The National Item Identification Number (NIIN) of the NSN 4820-00-777-4318 is 00-777-4318
When the NSN 4820-00-777-4318 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 4820-00-777-4318 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-777-4318 contain any hazardous material?
No data in HMIRS

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