4820-00-028-0228

Find complete technical information, availability, and procurement data for: 4820-00-028-0228
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-028-0228

Item Name Code

16988

Assigment Date

01/01/1963 (63 years ago)

An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.

external seat for gasket seal (boss) 1st end connection style, right-hand 1st end thread direction, manual valve operation method, disk 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 Direction: right-hand 1st end
Flow Control Device: disk
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: manual
Connection Type: threaded external boss 1st end
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 1.625 inches 1st end
Nominal Outside Diameter Tube Accommodated: 1.250 inches 1st end
Material: aluminum alloy body
Style Designator: straight thru
Thread Series Designator: un 1st 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
K1480B	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-028-0228?

The FSCG of the NSN 4820-00-028-0228 is 4820

Does the NSN 4820-00-028-0228 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-028-0228 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 4820-00-028-0228 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-028-0228 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 4820-00-028-0228 was assigned to the Federal Catalog?

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