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Liquid Sight Indicator NSN 6680-01-174-1666

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 6680-01-174-1666 NSN: 6680-01-174-1666

Features and Characteristics

Bolt Circle Diameter
5.500 inches
Overall Height
Between 9.188 inches and 9.312 inches
Bolt Hole Quantity
8 both ends
Bolt Hole Diameter
0.562 inches both ends
Flange Outside Diameter
6.625 inches
Sight Diameter
3.188 inches
Maximum Tempurature Rating
425.0 degrees fahrenheit
End Connection Type
Flanged, plain both ends
Maximum Working Pressure
150.0 pounds per square inch
Furnished Data
Liquid flow
Data Furnishing Method
Clear window
Material
Copper alloy
Material Specification
Mil-f-20042 military specification single material response
Media For Which Designed
Gas, liquefied and oil and steam and water
Style Designator
Double port flanged
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
011741666
NSN
6680011741666

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TMS-6930
Cage Code:
007F8
Status:
A
MSDS:
Part Number:
910F-2597
Cage Code:
95094
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 6680-01-174-1666
What are the manufacturers of nsn 6680011741666?
Does this nsn 6680011741666 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680011741666
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 6680011741666 contain any precious metals?
No precious metal content.
Does nsn 6680011741666 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680011741666?
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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