4820-01-040-3927

Find complete technical information, availability, and procurement data for: 4820-01-040-3927
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-040-3927

Item Name Code

05487

Assigment Date

05/07/1977 (49 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

right-hand 1st end thread direction, spring disk loading method, 3a 1st end thread class, poppet flow control device, 250.0 fahrenheit single response maximum operating temp

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
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: flareless 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches 1st end
Seat Angle: 12.0 degrees 1st end
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Media For Which Designed: oil, hydraulic single response
Style Designator: straight thru
Thread Series Designator: unjf 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
448-10SS27-6	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-040-3927?

The FSCG of the NSN 4820-01-040-3927 is 4820

Does the NSN 4820-01-040-3927 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-040-3927 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-040-3927 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-040-3927 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 4820-01-040-3927 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, May 7, 1977