Product Details | LIQUID SIGHT INDICATOR

6680-01-253-9986 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.

Part Alternates: FIG 740-82, FIG74082, 74082, 740-82, 82, 82 FIGURE 740, 82FIGURE740, 6680-01-253-9986, 01-253-9986, 6680012539986, 012539986

Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Supply Group (FSG) NSN Assign. NIIN
66 29 APR 1987 01-253-9986

Drawings & Photos | NSN 6680-01-253-9986


Demand History | NSN 6680-01-253-9986

Part Number Request Date QTY Origin
82 2018-04-17 1 United States

Cross Reference | NSN 6680-01-253-9986

Part Number Cage Code Manufacturer
740-82 72256 ERNST FLOW INDUSTRIES
82 72256 ERNST FLOW INDUSTRIES
82 FIGURE 740 72256 ERNST FLOW INDUSTRIES
FIG 740-82 72256 ERNST FLOW INDUSTRIES

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Technical Data | NSN 6680-01-253-9986

Characteristic Specifications
MATERIAL COPPER ALLOY OR STEEL OR STEEL CORROSION RESISTING
STYLE DESIGNATOR D34 DOUBLE-MOUNT, SHIELDED, FRONT OPENING
OVERALL LENGTH ANY ACCEPTABLE
OVERALL HEIGHT 6.625 INCHES NOMINAL
DISTANCE BETWEEN MOUNTING FACILITY CENTERS 5.000 INCHES NOMINAL
SIGHT HEIGHT 3.625 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID AND OIL
FURNISHED DATA LIQUID LEVEL AND LIQUID TEMPERATURE
DATA FURNISHING METHOD CLEAR WINDOW AND THERMOMETER
MAXIMUM WORKING PRESSURE 125.0 POUNDS PER SQUARE INCH
MAXIMUM TEMP RATING 225.0 DEG FAHRENHEIT
END CONNECTION TYPE THREADED EXTERNAL, PLAIN BOTH ENDS
THREAD SERIES DESIGNATOR UNF BOTH ENDS
NOMINAL THREAD SIZE 0.500 INCHES BOTH ENDS
THREAD CLASS 2A BOTH ENDS
THREAD DIRECTION RIGHT-HAND BOTH ENDS
III 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

Restrictions/Controls & Freight Information | NSN 6680-01-253-9986

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information