4820-00-872-7731

Find complete technical information, availability, and procurement data for: 4820-00-872-7731
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 4820-00-872-7731 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

4820-00-872-7731

Item Name Code

05487

Assigment Date

01/01/1960 (66 years ago)

spring disk loading method, right-hand 2nd end thread direction, right-hand 1st end thread direction, 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 Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: flared (tube) 2nd end
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Mounting Position: horizontal
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 1.250 inches 1st end
Nominal Thread Size: 1.250 inches 2nd end
Seat Angle: 37.0 degrees 2nd end
Material: rubber butadiene-acrylonitrile class nbr packing
Material: steel body
Material: steel flow control device
Media For Which Designed: hydraulic fluid, phosphate-ester base single response
Style Designator: straight thru
Test Data Document: 97403-13211e3222 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 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
13211E3222-2	Check Valve
452-1 1/4S2-4	Check Valve
452-1-1-4S2-5	Check Valve
452-1-1-4S2-6	Check Valve
6406-078	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-872-7731?

The FSCG of the NSN 4820-00-872-7731 is 4820

Does the NSN 4820-00-872-7731 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-872-7731 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 4820-00-872-7731 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-872-7731 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 4820-00-872-7731 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960