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4820-00-850-3284

Find complete technical information, availability, and procurement data for: 4820-00-850-3284

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4820-00-850-3284
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-850-3284
Item Name Code
05487
Assigment Date
01/01/1962 (64 years ago)

inverted flare (pipe) 1st end connection style, right-hand 1st end thread direction, spring disk loading method, ball flow control device, 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 Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
ball
Disk Loading Method
spring
Connection Style
inverted flare (pipe) 1st end
Connection Style
plain (pipe) 2nd end
Valve Operation Method
automatic
Connection Type
threaded external pipe 2nd end
Connection Type
threaded internal pipe 1st end
Mounting Position
horizontal or vertical
Maximum Operating Pressure
3500.0 pounds per square inch single response
Nominal Thread Size
0.375 inches 2nd end
Nominal Thread Size
0.375 inches 1st end
Seat Angle
30.0 degrees 1st end
Material
steel body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting stem
Material
steel seat
Media For Which Designed
fuel/oil, hydrocarbon single response
Style Designator
angle
Thread Series Designator
npsm 1st end
Thread Series Designator
nptf 2nd end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-417-2348 No Name Available 03/29/1971

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
134049 Check Valve
134049H1 Check Valve
6MAV-6UFS Check Valve
6MAV6UFS Check Valve
7-926-000039 Check Valve
74813528 Check Valve
A2107 Check Valve
MAU6UFS Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-850-3284?
The FSCG of the NSN 4820-00-850-3284 is 4820
Does the NSN 4820-00-850-3284 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-850-3284 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 4820-00-850-3284 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-850-3284 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 4820-00-850-3284 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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