NSN 6685-01-047-5125

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-047-5125 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, MILI18997CP, MIL-I-18997CP, 6685-01-047-5125, 01-047-5125, 6685010475125, 010475125

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 09, 197701-047-512507428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-047-5125
Part Number Cage Code Manufacturer
MIL-I-1899781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-I-18997CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 6685-01-047-5125
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 +3000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACYPORM 1 PCT OF SCALE RANGE
GRADUATION UNIT250.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT25.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORWHITE BACKGROUND,BLACK GRADUATIONS AND MARKINGS
DIAL SIZE4-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED, MIL-C-5541 AND ENAMEL, GRAY
OVERALL DIAMETER5.750 INCHES NOMINAL
OVERALL DEPTH2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE0.438-20 UNF
MOUNTING METHOD SURFACE WALL
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES7/16-20 UNF 2A FLARELESS BITE-TYPF TUBE FITTING PER MIL-F-18866 FOR CONNECTION DATA
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZW