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4820-00-464-4223

Find complete technical information, availability, and procurement data for: 4820-00-464-4223

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4820-00-464-4223
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-464-4223
Item Name Code
05487
Assigment Date
05/14/1969 (57 years ago)

A circular shaped metal item designed to be connected to a machine or vehicle shaft or wheel and used to retard, stop or prevent motion by the application of pressure exerted by brake(s) or band(s).

2b 1st end thread class, right-hand 2nd end thread direction, right-hand 1st end thread direction, spring disk loading method, disk 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
2b 1st end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
disk
Disk Loading Method
spring
Connection Style
inverted flare (tube) 1st end
Connection Style
plain (pipe) 2nd end
Valve Operation Method
automatic
Connection Type
threaded external pipe 2nd end
Connection Type
threaded internal tube 1st end
Mounting Position
horizontal or vertical
Nominal Thread Size
0.250 inches 2nd end
Nominal Thread Size
0.500 inches 1st end
Seat Angle
45.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.312 inches 1st end
Material
copper alloy body
Material
steel flow control device
Style Designator
angle
Thread Series Designator
npt 2nd end
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4310-00-588-6749 No Name Available 06/01/1979

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
3W39899T Check Valve
3W75290T10 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-464-4223?
The FSCG of the NSN 4820-00-464-4223 is 4820
Does NSN 4820-00-464-4223 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 4820-00-464-4223 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-464-4223 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 4820-00-464-4223 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, May 14, 1969

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