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4820-00-852-4646

Find complete technical information, availability, and procurement data for: 4820-00-852-4646

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4820-00-852-4646
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-852-4646
Item Name Code
05487
Assigment Date
01/01/1962 (64 years ago)

A petroleum oil, a synthetically prepared product, or a combination thereof, prepared primarily for lubrication in crank cases of internal combustion engines. It usually contains additives for corrosion prevention and oxidation prevention, and may contain detergents. See also lubricating oil, utility. It does not include lubricating oil, aircraft piston engine.

450.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, spring disk loading method, 3a all ends thread class, poppet 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
3a all ends
Thread Direction
right-hand all ends
Flow Control Device
poppet
Disk Loading Method
spring
Maximum Operating Temp
450.0 fahrenheit single response
Connection Style
flared (tube) all ends
Valve Operation Method
automatic
Connection Type
threaded external tube all ends
Mounting Position
horizontal
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Material
steel corrosion resisting body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat
Media For Which Designed
hydraulic fluid, phosphate-ester base single response
Surface Treatment
passivate
Style Designator
straight thru
Test Data Document
99240-2c5100 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
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Below is a list of NSNs that have been officially superseded by this NSN: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
1650-00-865-2757 No Name Available 01/01/1960

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
1112-589984 Check Valve
2C5160 Check Valve
79F903504-1 Check Valve
79F903504-5 Check Valve
7M92-6 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-852-4646?
The FSCG of the NSN 4820-00-852-4646 is 4820
Does the NSN 4820-00-852-4646 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-852-4646 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 4820-00-852-4646 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-852-4646 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 4820-00-852-4646 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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