4820-00-623-2980

Find complete technical information, availability, and procurement data for: 4820-00-623-2980
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 4820-00-623-2980 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

4820-00-623-2980

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

4 1st end bolt hole quantity, 2a 2nd end thread class, disk flow control device, right-hand 2nd end thread direction, spring disk loading method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a 2nd end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Disk Loading Method: spring
Bolt Hole Quantity: 4 1st end
Connection Style: plain (tube) 2nd end
Nominal Width: 2.740 inches 1st end
Nominal Length: 2.740 inches 1st end
Valve Operation Method: automatic
Flange Shape: rectangular with holes 1st end
Connection Type: flange 1st end
Connection Type: threaded external tube 2nd end
Mounting Position: horizontal or vertical
Nominal Thread Size: 1.688 inches 2nd end
Nominal Thickness: 0.186 inches 1st end
Bolt Hole Nominal Diameter: 0.275 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Length: 2.178 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Width: 2.178 inches 1st end
Flange Face Design: plain 1st end
Material: aluminum alloy body
Material: steel corrosion resisting flow control device
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: unef 2nd 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
1111-577617	Check Valve
249-948210	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-623-2980?

The FSCG of the NSN 4820-00-623-2980 is 4820

Does the NSN 4820-00-623-2980 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-623-2980 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 4820-00-623-2980 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-623-2980 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 4820-00-623-2980 was assigned to the Federal Catalog?

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