D524A-4D-22

View detailed technical data, stock status, and sourcing information for: D524A-4D-22
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-482-4849

Item Name Code

05488

Assigment Date

02/23/2001 (25 years ago)

A transparent or translucent item that encloses or is placed in front of a light source. Sections may be opaque and may include a holder. Serves as either a replacement unit for a specific type of light, such as light,traffic,vehicular; light,indicator; light,navigational,marine; stop light,vehicular; and lantern,electric; or that portion of a switch (as modified) used as an actuator and having provisions for illumination. See also window,lighting fixture; globe; electric light; and filter (as modified). __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

inside spring bonnet type, poppet flow control device, 400.0 fahrenheit single response maximum operating temp, spring disk loading method, threaded bonnet attachment method

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
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Maximum Operating Temp: 400.0 fahrenheit single response
Minimum Operating Temp: -65.0 fahrenheit
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Features Provided: pressure tight outlet side
Maximum Operating Pressure: 200.0 pounds per square inch single response
Opening Pressure Setting: 22.0 pounds per square inch
Part Name Assigned By Controlling Agency: adjustable popoff relief valve
Special Features: stainless steel spring
Material: aluminum alloy 2024 body
Material: silicon seat
Style Designator: straight thru w/baffle
Furnished Items And Quantity: 1 deflector cap

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
D524A-4D-22	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-482-4849?

The FSCG of the NSN 4820-01-482-4849 is 4820

Does the NSN 4820-01-482-4849 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-482-4849 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 4820-01-482-4849 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-482-4849 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 4820-01-482-4849 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Fri, Feb 23, 2001