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4820-00-124-8890

Find complete technical information, availability, and procurement data for: 4820-00-124-8890

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4820-00-124-8890
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-124-8890
Item Name Code
05487
Assigment Date
11/08/1968 (57 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.

right-hand all ends thread direction, 3a all ends thread class, automatic valve operation method, disk or poppet flow control device, flareless all ends connection style

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 all ends
Thread Direction
right-hand all ends
Flow Control Device
disk or poppet
Connection Style
flareless all ends
Valve Operation Method
automatic
Connection Type
threaded external tube all ends
Mounting Position
horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.438 inches all ends
Seat Angle
24.0 degrees all ends
Material
steel comp 303 body
Material
steel comp 416 flow control device
Media For Which Designed
hydraulic fluid, petroleum base single response
Surface Treatment
passivate
Style Designator
tee
Thread Series Designator
unjf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-322-3750 No Name Available 10/01/1989

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
2C8410-4 Check Valve
K-912S-4C Check Valve
SS70-912S04C Check Valve
SS70-912S4C Check Valve
SS70-912S4J Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-124-8890?
The FSCG of the NSN 4820-00-124-8890 is 4820
Does the NSN 4820-00-124-8890 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-124-8890 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 4820-00-124-8890 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-124-8890 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 4820-00-124-8890 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Nov 8, 1968

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