4820-01-496-7140

Find complete technical information, availability, and procurement data for: 4820-01-496-7140
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-496-7140

Item Name Code

05488

Assigment Date

04/24/2002 (24 years ago)

"a nut having 12 drive points, 24 sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications."

right-hand all ends thread direction, 3b all ends thread class, 12.0 gallons per minute valve discharge flow rate, poppet flow control device, spring disk loading method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 12.0 gallons per minute
Connection Style: gasket seal(boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Features Provided: pressure tight outlet side
Adjustable Pressure Range: +2300.0 to 3850.0 pounds per square inch
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 3560.0 pounds per square inch
Special Features: length:6.0in.dia.of body:1.375,shoulder transition:0.625
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: oil, hydraulic single response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: unf all ends

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
MS28893-D8-3560	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-496-7140?

The FSCG of the NSN 4820-01-496-7140 is 4820

Does the NSN 4820-01-496-7140 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-496-7140 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 4820-01-496-7140 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-496-7140 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 4820-01-496-7140 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, Apr 24, 2002