A-2890-6

View detailed technical data, stock status, and sourcing information for: A-2890-6
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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

6680-00-905-0201

Item Name Code

03175

Assigment Date

01/01/1960 (66 years ago)

A headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). The detent(s) is/are positioned and actuated by means of a spring, elastomer or plunger. Plunger may be operated by thumb, cam or other means. May be furnished with a pull ring, pull and/or lock ring, attaching ring or hook.

0.812 inches nominal sight diameter, 1.750 inches nominal width across flats, 1.219 inches nominal overall height, right-hand single end thread direction, 1.250 inches single end 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.

Thread Direction: right-hand single end
Overall Height: 1.219 inches nominal
Nominal Pipe Size For Which Designed: 1.250 inches single end
Width Across Flats: 1.750 inches nominal
Sight Diameter: 0.812 inches nominal
Maximum Temp Rating: 250.0 fahrenheit
End Connection Type: threaded external, plain single end
Maximum Working Pressure: 125.0 pounds per square inch
Thread Quantity Per Inch: 11.5 single end
Nominal Thread Size: 1.250 inches single end
Furnished Data: liquid level
Data Furnishing Method: clear window
Material: steel
Media For Which Designed: hydraulic fluid
Surface Treatment: cadmium
Style Designator: bulls eye
Thread Series Designator: npt single 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
1266STYLE0GW	Liquid Sight Indicator
52W1738-6	Liquid Sight Indicator
A-2890-6	Liquid Sight Indicator
A-2890-6 STYLE 0GW	Liquid Sight Indicator

FAQs

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

What is the FSCG of the NSN 6680-00-905-0201?

The FSCG of the NSN 6680-00-905-0201 is 6680

Does the NSN 6680-00-905-0201 have a Schedule B code assigned?

Yes, the Schedule B code is 9026107000

Does NSN 6680-00-905-0201 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 6680-00-905-0201 contain precious materials?

Item does not contain precious metal.

Does NSN 6680-00-905-0201 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 6680-00-905-0201 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960