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Liquid Sight Indicator NSN 6680-00-684-1657

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 6680-00-684-1657 NSN: 6680-00-684-1657

Features and Characteristics

Thread Direction
Right-hand both ends
Pipe Size For Which Designed
0.750 inches both ends
Sight Height
24.000 inches
Sight Diameter
0.750 inches
Guard Rod Quantity
4
End Connection Type
Threaded internal, inverted flare both ends
Thready Qty Per Inch (tpi)
14 both ends
Thread Size
0.750 inches both ends
Material
Copper alloy
Media For Which Designed
Oil
Style Designator
Gage valve
Thread Series Designator
Npt both ends
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
006841657
NSN
6680006841657

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
50688-20
Cage Code:
21439
Status:
A
MSDS:
Part Number:
503879-9
Cage Code:
80020
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 6680-00-684-1657
What are the manufacturers of nsn 6680006841657?
Does this nsn 6680006841657 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680006841657
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 6680006841657 contain any precious metals?
Precious metal content is unknown.
Does nsn 6680006841657 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680006841657?
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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