4820-00-802-2225

Find complete technical information, availability, and procurement data for: 4820-00-802-2225
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-802-2225 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-802-2225

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

poppet flow control device, spring disk loading method, -40.0 fahrenheit 1st response270.0 fahrenheit 2nd response maximum operating temp, right-hand 1st end thread direction, 3a 1st end thread class

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: -40.0 fahrenheit 1st response270.0 fahrenheit 2nd response
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Features Provided: pressure tight outlet side
Adjustable Pressure Range: +0.0 to 200.0 pounds per square inch
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches 1st end
Seat Angle: 37.0 degrees 1st end
Opening Pressure Setting: 15.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: rubber butadiene-acrylonitrile class nbr and steel comp 303 flow control device
Material: steel comp 303 body
Material: steel comp 303 seat
Material: steel comp 303 stem
Material Document And Classification: fed std 66 fed std 2nd material response flow control device
Material Document And Classification: fed std 66 fed std single material response body
Material Document And Classification: fed std 66 fed std single material response seat
Material Document And Classification: fed std 66 fed std single material response stem
Media For Which Designed: acetylene 2nd response
Media For Which Designed: air 1st response
Media For Which Designed: ammonia, gaseous 3rd response
Media For Which Designed: hydrogen 5th response
Media For Which Designed: refrigerant 12 4th response
Style Designator: straight thru note: to be used for valve bodies of one section only.
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
2187647-1	Safety Relief Valve
559T-4D-15	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-802-2225?

The FSCG of the NSN 4820-00-802-2225 is 4820

Does the NSN 4820-00-802-2225 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-802-2225 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 4820-00-802-2225 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-802-2225 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 4820-00-802-2225 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962