NSN 6685-01-047-5108

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-047-5108 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: MILI18997, MIL-I-18997, 6685-01-047-5108, 01-047-5108, 6685010475108, 010475108

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 09, 197701-047-510807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-047-5108
Part Number Cage Code Manufacturer
MIL-I-1899781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6685-01-047-5108
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALLOY, QQ-N-286, CLASS A
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +2000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT ABOVE 5 PCT SCALE RANGE
GRADUATION UNIT200.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT20.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORWHITE BACKGROUND,BLACK GRADUATIONS AND MARKINGS
DIAL SIZE3-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED, MIL-C-5541 AND ENAMEL, GRAY
OVERALL DIAMETER4.750 INCHES NOMINAL
OVERALL DEPTH2.500 INCHES NOMINAL
MATERIAL STEEL
BEZEL TYPECS ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE0.438-20
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES7/16-20 UNF 2A FLARELESS BITE-TYPE TUBE FITTING PER MIL-F-18866 FOR CONNECTION DATA