4820-01-593-6589

Find complete technical information, availability, and procurement data for: 4820-01-593-6589
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-593-6589

Item Name Code

05488

Assigment Date

04/13/2011 (15 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

manual valve operation method, 1.910 inches all ends nominal length, 0.375 inches valve size, 300.0 fahrenheit single response maximum operating temp, 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.

Flow Control Device: poppet
Maximum Operating Temp: 300.0 fahrenheit single response
Nominal Length: 1.910 inches all ends
Valve Operation Method: manual
Valve Size: 0.375 inches
Opening Pressure Setting: 200.0 pounds per square inch
Special Features: 25 psig cracking pressure
Material: rubber ethylene-propylene class epm body lining
Material: steel comp 302 flow control device
Material: steel comp 303 body

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
562T-6DB-25	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-593-6589?

The FSCG of the NSN 4820-01-593-6589 is 4820

Does the NSN 4820-01-593-6589 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-593-6589 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 4820-01-593-6589 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-593-6589 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 4820-01-593-6589 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Wed, Apr 13, 2011