300-S-3/4

View detailed technical data, stock status, and sourcing information for: 300-S-3/4
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6680 Mechanical Motion Measuring Instruments, Liquid Level and Liquid and Gas Flow

National Stock Number

6680-01-193-2061

Item Name Code

03175

Assigment Date

10/31/1984 (41 years ago)

An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes:indicator, liquid quantity and indicator, rate of flow.

threaded internal, plain both ends end connection type, 1.218 inches nominal sight diameter, 3.750 inches nominal overall height, 150.0 pounds per square inch maximum working pressure, 0.750 inches both ends nominal pipe size for which designed

Product Characteristics

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

Overall Height: 3.750 inches nominal
Nominal Pipe Size For Which Designed: 0.750 inches both ends
Sight Diameter: 1.218 inches nominal
End Connection Type: threaded internal, plain both ends
Maximum Working Pressure: 150.0 pounds per square inch
Furnished Data: liquid flow
Data Furnishing Method: clear window and rotor
Material: copper alloy
Style Designator: double port

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
300-S-3/4	Liquid Sight Indicator
H32442FIND141	Liquid Sight Indicator
W103565	Liquid Sight Indicator

FAQs

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

What is the FSCG of the NSN 6680-01-193-2061?

The FSCG of the NSN 6680-01-193-2061 is 6680

Does the NSN 6680-01-193-2061 have a Schedule B code assigned?

Yes, the Schedule B code is 9026107000

Does NSN 6680-01-193-2061 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 6680-01-193-2061 contain precious materials?

Item does not contain precious metal.

Does NSN 6680-01-193-2061 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 6680-01-193-2061 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Oct 31, 1984