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4820-01-159-0808

Find complete technical information, availability, and procurement data for: 4820-01-159-0808

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4820-01-159-0808
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-159-0808
Item Name Code
05485
Assigment Date
08/03/1983 (42 years ago)

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.

250.0 fahrenheit single response maximum operating temp, inside screw bonnet type, disk flow control device, 0.500 inches all ends nominal pipe size accommodated, threaded bonnet attachment method

Product Characteristics

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

Nominal Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
threaded
Maximum Operating Temp
250.0 fahrenheit single response
Connection Style
socket all ends
Valve Operation Method
manual
Connection Type
unthreaded internal pipe all ends
Maximum Operating Pressure
700.0 pounds per square inch single response
Special Features
level i requirements do not apply
Material
nickel alloy flow control device
Material
nickel alloy seat
Material
nickel alloy stem
Material
plastic polytetrafluoroethylene packing
Material Document And Classification
mil-c-15726. com+70-30 mil spec single material response body
Media For Which Designed
water-oil-gas single response
Style Designator
straight thru
Furnished Items And Quantity
1 handwheel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-148-9373 No Name Available 01/01/1988
4820-01-215-2132 No Name Available 08/01/1988

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
2621-902ASSEMBLY CV 1/2IN Globe Valve
2621-902ASSEMBLYCV1-2IN Globe Valve
803-2177934-C311 Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-159-0808?
The FSCG of the NSN 4820-01-159-0808 is 4820
Does NSN 4820-01-159-0808 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 4820-01-159-0808 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-159-0808 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 4820-01-159-0808 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Aug 3, 1983

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