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4820-00-555-1473

Find complete technical information, availability, and procurement data for: 4820-00-555-1473

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4820-00-555-1473
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-555-1473
Item Name Code
16989
Assigment Date
01/01/1963 (63 years ago)

plain (tube) 1st end connection style, poppet flow control device, 3a 1st end thread class, right-hand 1st end thread direction, threaded external tube 1st end connection type

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 Direction
right-hand 1st end
Flow Control Device
poppet
Connection Style
plain (tube) 1st end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
18 1st end
Nominal Thread Size
0.562 inches 1st end
Seat Angle
37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
aluminum alloy body
Material
steel corrosion resisting flow control device
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

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
230-20276 Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-555-1473?
The FSCG of the NSN 4820-00-555-1473 is 4820
Does the NSN 4820-00-555-1473 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-555-1473 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-555-1473 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-555-1473 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 4820-00-555-1473 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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