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Liquid Sight Indicator NSN 6680-01-299-4544

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 6680-01-299-4544 NSN: 6680-01-299-4544

Features and Characteristics

Thread Direction
Right-hand both ends
Overall Length
3.000 inches
Overall Height
2.688 inches
Pipe Size For Which Designed
0.375 inches both ends
Sight Diameter
0.875 inches
End Connection Type
Threaded internal, plain both ends
Thready Qty Per Inch (tpi)
18 both ends
Thread Size
0.375 inches both ends
Furnished Data
Liquid flow
Data Furnishing Method
Clear window
Style Designator
Double port
Thread Series Designator
Npt both ends
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
012994544
NSN
6680012994544

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
51973D-1/SFR-3/8H
Cage Code:
89117
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 6680-01-299-4544
What are the manufacturers of nsn 6680012994544?
Does this nsn 6680012994544 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680012994544
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 6680012994544 contain any precious metals?
No precious metal content.
Does nsn 6680012994544 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680012994544?
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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