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4820-00-489-8218

Find complete technical information, availability, and procurement data for: 4820-00-489-8218

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4820-00-489-8218
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-489-8218
Item Name Code
05487
Assigment Date
09/24/1969 (56 years ago)

A strong closely woven or knitted narrow fabric, in width up to and including 12 inches (304.8 millimeters), which may be made of cotton, jute, hemp, linen, nylon, and the like. It may have elastic strands. It may be of tubular construction or have two selvage edges. Excludes:braid, textile.

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

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
275.0 fahrenheit single response
Connection Style
flared (tube) 1st end
Connection Style
flared (tube) 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
18 1st end
Thread Quantity Per Inch
20 2nd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.500 inches 2nd end
Nominal Thread Size
0.562 inches 1st end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated
0.312 inches 2nd end
Nominal Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
aluminum alloy 2024 body
Material
aluminum alloy 2024 seat
Material
steel corrosion resisting flow control device
Material Document And Classification
qq-a-250/4,alloy 2024 fed spec single material response body
Material Document And Classification
qq-a-250/4,alloy 2024 fed spec single material response seat
Media For Which Designed
fuel/oil, hydrocarbon single response
Surface Treatment
anodize
Surface Treatment Document And Classification
mil-a-8625,ty 2 mil spec single treatment response
Style Designator
straight thru
Thread Series Designator
unf 1st end
Thread Series Designator
unf 2nd end

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
2C8224 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-489-8218?
The FSCG of the NSN 4820-00-489-8218 is 4820
Does the NSN 4820-00-489-8218 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-489-8218 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 4820-00-489-8218 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-489-8218 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 4820-00-489-8218 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Sep 24, 1969

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