NSN 6685-00-290-5744

Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER

6685-00-290-5744 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: 2501906, 250190-6, MA4LSI5X0M34ARE, MA4LSI5X0M3-4ARE, 6685-00-290-5744, 00-290-5744, 6685002905744, 002905744

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-290-574407419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB )
REFERENCE DRAWINGS & PICTURES

PLAIN SOCKET

Cross Reference | NSN 6685-00-290-5744
Part Number Cage Code Manufacturer
250190-676526MOELLER INSTRUMENT COMPANY, INC.
MA4LSI5X0M3-4ARE76526MOELLER INSTRUMENT COMPANY, INC.
Technical Data | NSN 6685-00-290-5744
Characteristic Specifications
SCALE TYPE CONCENTRIC DIAL
SCALE MEASUREMENT RANGE+20.000 TO +220.000 DEG FAHRENHEIT
CASE DIAMETER5.875 INCHES NOMINAL
DIAL DIAMETER4.500 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE AND 1 REFERENCE SINGLE
SEPARABLE SOCKET STYLE PLAIN SOCKET
BULB TIP OUTSIDE DIAMETER0.844 INCHES NOMINAL
SOCKET OVERALL LENGTH6.750 INCHES NOMINAL
TIP LENGTH5.000 INCHES NOMINAL
EXTERNAL THREAD SIZE3/4 IN. NPT
INTERNAL THREAD SIZE1-1/4 IN. - 18 NS-2
INDICATOR CONNECTION METHOD RIGID STEM
BULB TYPE PLAIN RIGID
BULB QUANTITY1
ACTIVE PORTION LENGTH2.500 INCHES NOMINAL
ACTIVE PORTION DIAMETER0.938 INCHES NOMINAL
BULB OVERALL LENGTH6.688 INCHES NOMINAL
BULB CONNECTION TYPE UNION
ACTUATING MEDIUM MERCURY
MOUNTING FACILITY TYPE AND QUANTITY1 SURFACE AND 3 HOLE
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
CASE TYPE DUSTPROOF
FEATURES PROVIDED ZERO ADJUSTMENT
NONDEFINITIVE SPEC/STD DATAB CLASS
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKING ON YELLOW BACKGROUND
SCALE ACCURACY RATING2.0 DEG
SCALE SMALLEST INCREMENT2.0 DEG FAHRENHEIT