NSN 6685-00-841-8218

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-841-8218 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.

Alternate Parts: 430LB4, HD99, 6685-00-841-8218, 00-841-8218, 6685008418218, 008418218

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-841-821807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-841-8218
Part Number Cage Code Manufacturer
430LB470462BRISTOL BABCOCK INCHELICOID INSTRUMENTS DIV
HD9970462BRISTOL BABCOCK INCHELICOID INSTRUMENTS DIV
Technical Data | NSN 6685-00-841-8218
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +6000.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1/2 PCT ENTIRE RANGE
GRADUATION UNIT500.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT50.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE6 IN.
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER7.625 INCHES NOMINAL
OVERALL DEPTH2.218 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE7/16 IN. -20 UNF
MOUNTING METHODRY ANY ACCEPTABLE AND E ANY ACCEPTABLE
STUD QUANTITY3
STUD LOCATIONZ ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITYCARTRIDGE SNUBBER 1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SCALE RANGE,DIAL SIZE,MOUNTING METHODS
END ITEM IDENTIFICATIONSUPPORT EQUIPMENT,F-4 AIRCRAFT; AIRCRAFT,DELTA DART F-106