4820-00-549-3816

Find complete technical information, availability, and procurement data for: 4820-00-549-3816
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-549-3816

Item Name Code

16989

Assigment Date

10/15/1974 (51 years ago)

right-hand 1st end thread direction, poppet flow control device, flared (tube) 1st end connection style, manual valve operation method, bolted renewable seat ring type

Product Characteristics

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

Thread Direction: right-hand 1st end
Flow Control Device: poppet
Renewable Seat Ring Type: bolted
Connection Style: flared (tube) 1st end
Valve Operation Method: manual
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 1.500 inches 1st end
Seat Angle: 37.5 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.750 inches all ends
Special Features: four mtg holes,0.266 inch dia,spaced 2.187 inch by 2.187 inch c to c.o/a dim,4.5 inch lg by 3.25 inch w by 2.25 inch h
Material: aluminum alloy body
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: un 1st end

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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:

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772200	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-549-3816?

The FSCG of the NSN 4820-00-549-3816 is 4820

Does the NSN 4820-00-549-3816 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-549-3816 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 4820-00-549-3816 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-549-3816 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 4820-00-549-3816 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Oct 15, 1974