4820-01-064-0571

Find complete technical information, availability, and procurement data for: 4820-01-064-0571
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 4820-01-064-0571 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

4820-01-064-0571

Item Name Code

16989

Assigment Date

08/16/1978 (47 years ago)

right-hand all ends thread direction, 2a all ends thread class, automatic valve operation method, external seat for gasket seal (boss) all ends connection style, 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.

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Connection Style: external seat for gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded external boss all ends
Nominal Thread Size: 0.562 inches all ends
Special Features: grumman a-10 aircraft
Material: aluminum alloy body
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unf all ends

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
71D-6X	Poppet Drain Cock
71D-X	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-064-0571?

The FSCG of the NSN 4820-01-064-0571 is 4820

Does the NSN 4820-01-064-0571 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-064-0571 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-064-0571 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-064-0571 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 4820-01-064-0571 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Aug 16, 1978