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Liquid Sight Indicator NSN 6680-00-851-6937

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 6680-00-851-6937 NSN: 6680-00-851-6937

Features and Characteristics

Thread Direction
Right-hand second end
Overall Height
2.812 inches
Pipe Size For Which Designed
0.250 inches second end
Width Across Flats
0.750 inches
Sight Height
1.062 inches
End Connection Type
Threaded internal, swivel nut, flare second end
Thready Qty Per Inch (tpi)
18 second end
Thread Size
0.250 inches second end
Furnished Data
Any acceptable
Data Furnishing Method
Clear window
Material
Copper alloy
Media For Which Designed
Any acceptable
Style Designator
Vertical shielded, double port
Thread Series Designator
Npt second end
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
008516937
NSN
6680008516937

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4284
Cage Code:
0BT82
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 6680-00-851-6937
What are the manufacturers of nsn 6680008516937?
Does this nsn 6680008516937 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680008516937
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 6680008516937 contain any precious metals?
No precious metal content.
Does nsn 6680008516937 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680008516937?
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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