NSN 6685-01-049-8056

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-049-8056 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: SG3NN6HPWRONAG, MILG18997, MIL-G-18997, 6685-01-049-8056, 01-049-8056, 6685010498056, 010498056

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 24, 197701-049-805607428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-049-8056
Part Number Cage Code Manufacturer
SG3NN6HPWRONAG81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-G-1899781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6685-01-049-8056
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALLOY, QQ-N-286, CLASS A
SCALE TYPE SINGLE
SCALE NAME POUNDS PRESSURE
SCALE RANGE+0.0 TO +600.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT ABOVE 5 PCT SCALE RANGE
GRADUATION UNIT50.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT5.0 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
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. TUBE
MOUNTING METHOD FLUSH
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONBOILERS,1200 PSI; L.P. COMPRESSORS; L.P. COMPRESSOR,HIGH PRESSURE; CHILLED WATER A/C SYSTEMS; AIR COMPRESSOR,HIGH PRESSURE; DEEP SUBMERGENCE SYSTEMS PROGRAMS