NSN 6685-00-491-8220

Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER

6685-00-491-8220 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: M19646C124D410, M19646-C124D410, MILT19646, MIL-T-19646, 41GPY00LF10Y, 41GP-Y00L-F10Y, M27400, M27-400, 6685-00-491-8220, 00-491-8220, 6685004918220, 004918220

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 23, 197200-491-822007419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB )
REFERENCE DRAWINGS & PICTURES

PLAIN BULB W/BENDABLE EXTENSION

THERMOMETER,INDICAT | 6685-00-491-8220, 004918220

BULB W/O SOCKET

THERMOMETER,INDICAT | 6685-00-491-8220, 004918220
Cross Reference | NSN 6685-00-491-8220
Part Number Cage Code Manufacturer
M19646-C124D41081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-T-1964681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
41GP-Y00L-F10Y64467WEKSLER GLASS THERMOMETER CORP
M27-40064467WEKSLER GLASS THERMOMETER CORP
Technical Data | NSN 6685-00-491-8220
Characteristic Specifications
SCALE TYPE CONCENTRIC
SCALE MEASUREMENT RANGE+20.000 TO +240.000 DEG FAHRENHEIT
STYLE DESIGNATOR BULB W/O SOCKET
BULB TIP LENGTH1.500 INCHES NOMINAL
CASE DIAMETER5.875 INCHES NOMINAL
DIAL DIAMETER4.500 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE
INDICATOR CONNECTION METHOD FLEXIBLE TUBE
BULB TYPE PLAIN RIGID
BULB QUANTITY1
BULB STYLE PLAIN BULB W/BENDABLE EXTENSION
ACTIVE PORTION LENGTH1.500 INCHES NOMINAL
ACTIVE PORTION DIAMETER0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
BULB OVERALL LENGTH2.125 INCHES NOMINAL
EXTENSION NECK LENGTH0.625 INCHES NOMINAL
BULB CONNECTION TYPE UNION
FLEXIBLE TUBE LENGTH120.000 INCHES NOMINAL
ACTUATING MEDIUM GAS
CASE TYPE SHOCK PROOF
FEATURES PROVIDED ZERO ADJUSTMENT
SPECIAL FEATURESCHILLED WATER A/C SYSTEMS; POSEIDON MATERIAL; PROPULSION SYSTEMS
SPECIFICATION/STANDARD DATA81349-M19646-C124D410 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAC CLASS
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON YELLOW BACKGROUND
SCALE SMALLEST INCREMENT2.0 DEG FAHRENHEIT