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4820-00-104-6804

Find complete technical information, availability, and procurement data for: 4820-00-104-6804

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4820-00-104-6804
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-104-6804
Item Name Code
05487
Assigment Date
06/23/1968 (58 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.

3a 2nd end thread class, right-hand 1st end thread direction, poppet flow control device, 3a 1st end thread class, right-hand 2nd end thread direction

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 Class
3a 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
poppet
Disk Loading Method
spring
Renewable Seat Ring Type
pressed-in
Connection Style
flared (tube) 1st end
Connection Style
flared (tube) 2nd end
Connection Type
threaded external tube 2nd end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
12 1st end
Thread Quantity Per Inch
12 2nd end
Nominal Thread Size
0.312 inches 1st end
Nominal Thread Size
1.062 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Special Features
bulkhead thd located on first end,7/16 in.-20 unf 3a thd,0.441 in. min,0.476 in. max lg thd
Media For Which Designed
fuel/oil, hydrocarbon single response
Surface Treatment
anodize
Surface Treatment Document And Classification
mil-a-8625 mil spec single treatment response
Style Designator
angle
Thread Series Designator
un 1st end
Thread Series Designator
un 2nd end

Related Parts

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Part Number Name
114PS454-2 Check Valve
220400-3 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-104-6804?
The FSCG of the NSN 4820-00-104-6804 is 4820
Does NSN 4820-00-104-6804 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 4820-00-104-6804 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-104-6804 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 4820-00-104-6804 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Sun, Jun 23, 1968

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