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Liquid Sight Indicator NSN 6680-00-689-5641

Item Description

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.

NSN 6680-00-689-5641 NSN: 6680-00-689-5641

Features and Characteristics

Thread Direction
Right-hand both ends
Overall Height
Between 3.000 inches and 3.250 inches
Pipe Size For Which Designed
0.375 inches both ends
Width Across Flats
1.000 inches
Sight Height
1.062 inches
Maximum Tempurature Rating
160.0 degrees fahrenheit
End Connection Type
Threaded internal, plain both ends
Maximum Working Pressure
200.0 pounds per square inch
Thready Qty Per Inch (tpi)
18 both ends
Thread Size
0.375 inches both ends
Furnished Data
Liquid flow
Data Furnishing Method
Clear window
Material
Stainless steel
Media For Which Designed
Any acceptable
Surface Treatment
Any acceptable
Style Designator
Vertical shielded, double port
Thread Series Designator
Npt both ends
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
006895641
NSN
6680006895641

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2264173-1
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9026107000
  • NAICS: 334513
  • SITC: 87431
  • Description: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6680-00-689-5641
What are the manufacturers of nsn 6680006895641?
Does this nsn 6680006895641 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680006895641
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.
Does nsn 6680006895641 contain any precious metals?
No precious metal content.
Does nsn 6680006895641 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680006895641?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03175
FIIG:
A43400
App. Key:
D
Cond. Code:
1
Status:
A

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