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Liquid Sight Indicator NSN 6680-01-111-3851

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 6680-01-111-3851 NSN: 6680-01-111-3851

Features and Characteristics

Thread Direction
Right-hand both ends
Pipe Size For Which Designed
0.750 inches both ends
Distance Between Mounting Facility Centers
24.000 inches
Sight Height
22.000 inches
Sight Diameter
0.750 inches
Guard Rod Quantity
2
Maximum Tempurature Rating
450.0 degrees fahrenheit
End Connection Type
External, seat or gasket seal both ends
Maximum Working Pressure
500.0 pounds per square inch
Thready Qty Per Inch (tpi)
14 both ends
Furnished Data
Liquid level
Data Furnishing Method
Clear window
Special Features
Modeline no. 502 green line sight glass and two modelife 77 washers; 0.250 in. Drain
Material
Stainless steel
Media For Which Designed
Any acceptable
Style Designator
Gage valve
Thread Series Designator
Npt both ends
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
011113851
NSN
6680011113851

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
71A316
Cage Code:
16199
Status:
A
MSDS:
Part Number:
EFI 71A316
Cage Code:
16199
Status:
A
MSDS:
Part Number:
EEP 71A316
Cage Code:
16199
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 6680-01-111-3851
What are the manufacturers of nsn 6680011113851?
Does this nsn 6680011113851 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680011113851
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 6680011113851 contain any precious metals?
No precious metal content.
Does nsn 6680011113851 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680011113851?
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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  •   Quality Inspected Parts
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