NSN 6685-00-983-2781

Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER

6685-00-983-2781 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: 58FMS, 58FMS, 81828, 6685-00-983-2781, 00-983-2781, 6685009832781, 009832781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 17, 196600-983-278107419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-983-2781
Part Number Cage Code Manufacturer
58FMS01170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
58FMS38508DESCO CORPMARSH BELLOFRAM DIV
8182886768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 6685-00-983-2781
Characteristic Specifications
SCALE TYPE CONCENTRIC DIAL
SCALE MEASUREMENT RANGE-20.000 TO +240.000 DEG FAHRENHEIT
CASE DIAMETER4.860 INCHES NOMINAL
DIAL DIAMETER3.500 INCHES NOMINAL
OVERALL WIDTH1.656 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE
INDICATOR CONNECTION METHOD FLEXIBLE TUBE
BULB TYPE FLEXIBLE CAPILLARY
BULB QUANTITY1
ACTIVE PORTION LENGTH10.250 INCHES NOMINAL
ACTIVE PORTION DIAMETER0.625 INCHES NOMINAL
BULB OVERALL LENGTH11.000 INCHES NOMINAL
BULB CONNECTION TYPE UNION
FLEXIBLE TUBE LENGTH72.000 INCHES NOMINAL
ACTUATING MEDIUM GAS
MOUNTING FACILITY TYPE AND QUANTITY1 FLUSH AND 1 PANEL AND 3 HOLE
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER4.313 INCHES NOMINAL
CASE TYPE DUSTPROOF AND VAPORPROOF
FEATURES PROVIDED ZERO ADJUSTMENT
SPECIAL FEATURESMODIFIED UNION CONNECTION PER SPRAGUE DWG 81787,RED SECTOR ON DIAL BETWEEN 160 DEG F AND 240 DEG F
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKING ON WHITE BACKGROUND
SCALE ACCURACY RATINGPORM 5 DEG
SCALE SMALLEST INCREMENT5.0 DEG FAHRENHEIT