Liquid Sight Indicator NSN 6680-01-253-9986

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: 6680-01-253-9986

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Features and Characteristics

Thread Class

2a both ends

Thread Direction

Right-hand both ends

Overall Height

6.625 inches

Distance Between Mounting Facility Centers

5.000 inches

Sight Height

3.625 inches

Maximum Tempurature Rating

225.0 degrees fahrenheit

End Connection Type

Threaded external, plain both ends

Maximum Working Pressure

125.0 pounds per square inch

Thread Size

0.500 inches both ends

Furnished Data

Liquid level and liquid temperature

Data Furnishing Method

Clear window and thermometer

Material

Copper alloy or steel or stainless steel

Media For Which Designed

Hydraulic fluid and oil

Style Designator

Double-mount, shielded, front opening

Supplementary Features

Flush side mtg design; 2 internally relieved /hollow/ bolts used for ports and mtg; rubber butadiene-acrylonitrile cl nbr /buna-n/ o-ring seals

Thread Series Designator

Unf both ends

FSC

6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow

NIIN

012539986

NSN

6680012539986

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

740-82

Cage Code:

72256

Status:

MSDS:

Part Number:

Cage Code:

72256

Status:

MSDS:

Part Number:

82 FIGURE 740

Cage Code:

72256

Status:

MSDS:

Part Number:

FIG 740-82

Cage Code:

72256

Status:

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 6680-01-253-9986

What are the manufacturers of nsn 6680012539986?

Ernst Flow Industries (72256)

Does this nsn 6680012539986 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6680012539986
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 6680012539986 contain any precious metals?
Precious metal content is unknown.

Does nsn 6680012539986 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6680012539986?
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:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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