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4820-00-055-9946

Find complete technical information, availability, and procurement data for: 4820-00-055-9946

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4820-00-055-9946
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-055-9946
Item Name Code
05485
Assigment Date
01/01/1963 (63 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

outside screw-yoke bonnet type, disk flow control device, threaded renewable seat ring type, 0.500 inches 1st end nominal pipe size accommodated, bolted 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 1st end
Flow Control Device
disk
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Renewable Seat Ring Type
threaded
Connection Style
beveled (pipe) 1st end
Valve Operation Method
manual
Connection Type
butt weld pipe 1st end
Features Provided
bonnet packing
Maximum Operating Pressure
300.0 pounds per square inch single response
Material
steel body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat
Material
steel corrosion resisting stem
Media For Which Designed
water-oil-gas single response
Surface Treatment
chromate
Style Designator
straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-055-9945 No Name Available 06/14/2023

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
11161R Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-055-9946?
The FSCG of the NSN 4820-00-055-9946 is 4820
Does the NSN 4820-00-055-9946 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803060
Does NSN 4820-00-055-9946 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 4820-00-055-9946 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-055-9946 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 4820-00-055-9946 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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