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4820-00-756-1843

Find complete technical information, availability, and procurement data for: 4820-00-756-1843

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4820-00-756-1843
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-756-1843
Item Name Code
05487
Assigment Date
01/01/1963 (63 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

poppet flow control device, 3a 1st end thread class, right-hand 2nd end thread direction, right-hand 1st end thread direction, 3a 2nd end thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a 1st end
Thread Class
3a 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
poppet
Disk Loading Method
spring
Maximum Operating Temp
-65.0 fahrenheit 1st response
Maximum Operating Temp
275.0 fahrenheit 2nd response
Connection Style
flareless 1st end
Connection Style
flareless 2nd end
Valve Operation Method
automatic
Connection Type
threaded external tube 2nd end
Connection Type
threaded external tube 1st end
Mounting Position
horizontal or vertical
Thread Quantity Per Inch
14 1st end
Thread Quantity Per Inch
16 2nd end
Maximum Operating Pressure
1500.0 pounds per square inch single response
Nominal Thread Size
0.750 inches 2nd end
Nominal Thread Size
0.875 inches 1st end
Seat Angle
12.0 degrees 1st end
Seat Angle
12.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated
0.500 inches 2nd end
Nominal Outside Diameter Tube Accommodated
0.625 inches 1st end
Special Features
bulkhead fitting on first end
Material
aluminum alloy 2024 body
Material
aluminum alloy 2024 seat
Material
steel comp 440a flow control device
Material Document And Classification
qq-a-225/6,alloy 2024,t4 fed spec single material response seat
Material Document And Classification
qq-a-225/6,alloy 2024,t4 fed spec single material response body
Media For Which Designed
fuel/oil, hydrocarbon single response
Surface Treatment
anodize
Style Designator
angle
Thread Series Designator
unf 1st end
Thread Series Designator
unf 2nd end

Related Parts

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Part Number Name
2C2260 Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-756-1843?
The FSCG of the NSN 4820-00-756-1843 is 4820
Does the NSN 4820-00-756-1843 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-756-1843 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-756-1843 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-756-1843 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-756-1843 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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