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4820-00-220-1792

Find complete technical information, availability, and procurement data for: 4820-00-220-1792

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4820-00-220-1792
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-220-1792
Item Name Code
05487
Assigment Date
02/05/1969 (57 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

right-hand all ends thread direction, 225.0 fahrenheit 1st response maximum operating temp, poppet flow control device, 3a all ends thread class, spring disk loading method

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 all ends
Thread Direction
right-hand all ends
Flow Control Device
poppet
Disk Loading Method
spring
Maximum Operating Temp
225.0 fahrenheit 1st response
Maximum Operating Temp
225.0 fahrenheit 2nd response
Connection Style
flared (tube) all ends
Valve Operation Method
automatic
Connection Type
threaded external tube all ends
Mounting Position
horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch 1st response
Maximum Operating Pressure
3000.0 pounds per square inch 2nd response
Nominal Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.3750 inches 1st end
Special Features
30.0 psi valve opening pressure
Material
aluminum alloy seat
Material
aluminum alloy body
Material
steel comp 304 and rubber butadiene-acrylonitrile class nbr and steel comp 303 flow control device
Material Document And Classification
66 fed std 1st material response and mil-g-1149,type 2,cl 5 mil spec 2nd material response and 66 fed std 3rd material response flow control device
Media For Which Designed
air 1st response
Media For Which Designed
oil, hydraulic 2nd 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 all ends

Related Parts

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Part Number Name
488-6D2-30 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-220-1792?
The FSCG of the NSN 4820-00-220-1792 is 4820
Does the NSN 4820-00-220-1792 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-220-1792 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 4820-00-220-1792 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-220-1792 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 4820-00-220-1792 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Feb 5, 1969

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