4820-01-139-4784

Find complete technical information, availability, and procurement data for: 4820-01-139-4784
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-139-4784

Item Name Code

35224

Assigment Date

10/03/1982 (43 years ago)

An indicator which displays incremental information derived from discrete electronic signals from another item, such as a computer, on the face of a cathode ray tube, or by means of gaseous discharge type lamps which are part of a decade counting device. The displayed data may be in the form of letters, numerals, symbols, or any combination thereof. For liquid crystal displays or semiconductor type, see also display, optoelectronic. Excludes:annunciator and alarm (as modified). See also counter, electronic, digital; indicator, symbol indicating; and voltmeter.

2.688 inches nominal overall height, 2b thread class, 4.375 inches nominal outside diameter, 1.375 inches nominal thread size, 45.0 degrees nominal seat angle

Product Characteristics

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

Thread Class: 2b
Outside Diameter: 4.375 inches nominal
Overall Height: 2.688 inches nominal
Nominal Thread Size: 1.375 inches
Seat Angle: 45.0 degrees nominal
Material: steel
Style Designator: plug
Thread Series Designator: unef

FAQs

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

What is the FSCG of the NSN 4820-01-139-4784?

The FSCG of the NSN 4820-01-139-4784 is 4820

Does the NSN 4820-01-139-4784 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-139-4784 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 4820-01-139-4784 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-139-4784 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 4820-01-139-4784 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Oct 3, 1982