4820-00-947-3976

Find complete technical information, availability, and procurement data for: 4820-00-947-3976
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-947-3976

Item Name Code

31988

Assigment Date

04/06/1966 (60 years ago)

disk flow control device, 2a 3rd end thread class, 0.500 inches offset distance, inside screw bonnet type, 2a 2nd 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: 2a 3rd end
Thread Class: 2a 2nd end
Offset Distance: 0.500 inches
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Connection Style: socket (tube) 1st end
Connection Style: flared (tube) 2nd end
Connection Style: flared (tube) 3rd end
Valve Operation Method: manual
Connection Type: threaded external tube 2nd end
Connection Type: threaded external tube 3rd end
Connection Type: unthreaded internal tube 1st end
Nominal Thread Size: 0.438 inches 3rd end
Nominal Thread Size: 0.625 inches 2nd end
Seat Angle: 45.0 degrees 2nd end
Seat Angle: 45.0 degrees 3rd end
Material: steel overall
Surface Treatment: zinc
Style Designator: tee w/offset
Thread Series Designator: unf 2nd end
Thread Series Designator: unf 3rd 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
2007271	Tee Valve
27354-P	Tee Valve

FAQs

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

What is the FSCG of the NSN 4820-00-947-3976?

The FSCG of the NSN 4820-00-947-3976 is 4820

Does the NSN 4820-00-947-3976 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-947-3976 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 4820-00-947-3976 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-947-3976 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 4820-00-947-3976 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 6, 1966