4820-01-439-5422

Find complete technical information, availability, and procurement data for: 4820-01-439-5422
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 4820-01-439-5422 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

4820-01-439-5422

Item Name Code

05485

Assigment Date

12/11/1996 (29 years ago)

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

425.0 fahrenheit single response maximum operating temp, 15 all ends bolt hole quantity, outside screw-yoke bonnet type, disk flow control device, bolted 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: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 15 all ends
Maximum Operating Temp: 425.0 fahrenheit single response
End Item Identification: supply class aoe
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 10.000 inches
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 15.000 inches all ends
Face To Face Distance: 26.000 inches
Nominal Thickness: 0.688 inches all ends
Bolt Hole Nominal Diameter: 0.812 inches all ends
Bolt Circle Nominal Diameter: 13.438 inches all ends
Flange Face Design: plain all ends
Special Features: stop check type valve
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 handwheel

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
1022-010 10IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-439-5422?

The FSCG of the NSN 4820-01-439-5422 is 4820

Does the NSN 4820-01-439-5422 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801010

Does NSN 4820-01-439-5422 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 4820-01-439-5422 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-439-5422 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 4820-01-439-5422 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Dec 11, 1996