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4820-00-097-0326

Find complete technical information, availability, and procurement data for: 4820-00-097-0326

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4820-00-097-0326
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-097-0326
Item Name Code
16989
Assigment Date
01/01/1963 (63 years ago)

"an item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained."

right-hand 1st end thread direction, right-hand 2nd end thread direction, 3b 2nd end thread class, poppet flow control device, 3a 1st 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
3a 1st end
Thread Class
3b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
poppet
Connection Style
flared (tube) 1st end
Connection Style
gasket seal (boss) 2nd end
Valve Operation Method
manual
Connection Type
threaded external tube 1st end
Connection Type
threaded internal boss 2nd end
Thread Quantity Per Inch
16 1st end
Nominal Thread Size
0.750 inches 1st end
Seat Angle
37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.500 inches 1st end
Style Designator
straight thru
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-526-0911 No Name Available 01/01/1963

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
49F9798-9 Poppet Drain Cock
7101-3 Poppet Drain Cock
7101-8AF Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-097-0326?
The FSCG of the NSN 4820-00-097-0326 is 4820
Does the NSN 4820-00-097-0326 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-097-0326 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-097-0326 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-097-0326 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 4820-00-097-0326 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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