4820-00-333-7979

Find complete technical information, availability, and procurement data for: 4820-00-333-7979
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 4820-00-333-7979 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

4820-00-333-7979

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

230.0 fahrenheit 2nd response maximum operating temp, -65.0 fahrenheit 1st response maximum operating temp, spring disk loading method, 4 1st end bolt hole quantity, 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
Disk Loading Method: spring
Bolt Hole Quantity: 4 1st end
Maximum Operating Temp: -65.0 fahrenheit 1st response
Maximum Operating Temp: 230.0 fahrenheit 2nd response
Nominal Width: 1.062 inches 1st end
Nominal Length: 1.062 inches 1st end
Valve Operation Method: automatic
Flange Shape: rectangular with holes 1st end
Connection Type: flange 1st end
Opening Pressure Setting: 5.5 pounds per square inch
Nominal Thickness: 0.145 inches 1st end
Bolt Hole Nominal Diameter: 0.050 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Length: 0.812 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Width: 0.812 inches 1st end
Flange Face Design: plain 1st end
Material: aluminum alloy stem
Material: aluminum alloy body
Material: aluminum alloy flow control device
Material: rubber synthetic seat
Media For Which Designed: air 1st response
Media For Which Designed: oil, lubricating, diester base 2nd response
Surface Treatment: anodize
Style Designator: straight thru

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
1328-537036	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-333-7979?

The FSCG of the NSN 4820-00-333-7979 is 4820

Does the NSN 4820-00-333-7979 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-333-7979 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 4820-00-333-7979 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-333-7979 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 4820-00-333-7979 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963