NSN 6685-00-067-4803

Part Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-067-4803 An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Alternate Parts: 21C1535064, 21C1535-064, 591AS1811, 591AS181-1, FA141400, 62D4C0040, 62D-4C-0040, FA141400, 62D4C0040, 62D-4C-0040, 6685-00-067-4803, 00-067-4803, 6685000674803, 000674803

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-067-480362209 ( GAGE, DIFFERENTIAL, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-067-4803
Part Number Cage Code Manufacturer
21C1535-06407482GENERAL ELECTRIC COMPANYDBA GE
591AS181-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
FA14140079172SIEMENS WATER TECHNOLOGIES CORP.DIV WALLACE & TIERNAN PRODUCTS
62D-4C-004079172SIEMENS WATER TECHNOLOGIES CORP.DIV WALLACE & TIERNAN PRODUCTS
FA14140012308WALLACE AND TIERNAN CANADA INC
62D-4C-004061049WIKA HOLDING LP
Technical Data | NSN 6685-00-067-4803
Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +40.000 INCHES OF WATER
GRADUATION UNIT5.0 INCHES
POINTER COLOR BLACK
CONNECTOR TYPE VENT NOT PROVIDED
SCALE SMALLEST INCREMENT0.5 INCHES
SCALE ACCURACY0.33 PCT ENTIRE RANGE
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE2-3/4 IN. DIA
SCALE MARKINGPRESSURE INCHES OF WATER
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED
OVERALL DIAMETER3.750 INCHES NOMINAL
OVERALL DEPTH3.125 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY2
CONNECTION TYPE INTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE1/8 IN. NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL
MOUNTING HOLE QUANTITY4
MOUNTING HOLE DIAMETER0.173 INCHES NOMINAL