NSN 6685-00-690-0856

Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER

6685-00-690-0856 A thermometer which employs a confined substance, whose measurable physical properties or one of them varies with a change in temperatrue and this energy transmitted into mechanical movement to indicate the temperature. For indoor/outdoor application, see THERMOMETER, SELF-INDICATING, LIQUID IN GLASS.

Alternate Parts: 516436, 45VA3FR40T0220F5FTCAP, 6685-00-690-0856, 00-690-0856, 6685006900856, 006900856

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196100-690-085607419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB )
REFERENCE DRAWINGS & PICTURES

PLAIN BULB W/BENDABLE EXTENSION

PLAIN SOCKET

BULB W/O SOCKET

Cross Reference | NSN 6685-00-690-0856
Part Number Cage Code Manufacturer
51643622525INSTRUMENTS AND FLIGHT RESEARCH INC.
45VA3FR40T0220F5FTCAP64467WEKSLER GLASS THERMOMETER CORP
Technical Data | NSN 6685-00-690-0856
Characteristic Specifications
SCALE TYPE CONCENTRIC DIAL
SCALE MEASUREMENT RANGE+40.000 TO +220.000 DEG FAHRENHEIT
STYLE DESIGNATOR BULB W/O SOCKET
BULB TIP LENGTH3.500 INCHES NOMINAL
CASE DIAMETER5.843 INCHES NOMINAL
DIAL DIAMETER4.500 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE
SEPARABLE SOCKET STYLE PLAIN SOCKET
BULB TIP OUTSIDE DIAMETER0.500 INCHES NOMINAL
SOCKET OVERALL LENGTH4.500 INCHES NOMINAL
TIP LENGTH3.500 INCHES NOMINAL
INDICATOR CONNECTION METHOD FLEXIBLE TUBE
BULB TYPE FLEXIBLE CAPILLARY
BULB QUANTITY1
BULB STYLE PLAIN BULB W/BENDABLE EXTENSION
ACTIVE PORTION LENGTH3.500 INCHES NOMINAL
ACTIVE PORTION DIAMETER0.500 INCHES NOMINAL
BULB OVERALL LENGTH4.500 INCHES NOMINAL
EXTENSION NECK LENGTH1.000 INCHES NOMINAL
BULB CONNECTION TYPE THREADED
FLEXIBLE TUBE LENGTH60.000 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 HOLE
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER5.406 INCHES NOMINAL
CASE TYPE VAPORPROOF
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKING ON WHITE BACKGROUND
SCALE SMALLEST INCREMENT1.0 DEG FAHRENHEIT