NSN 6685-01-379-1213

Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER

6685-01-379-1213 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: 3871042105, 3871042-105, 3871042105, 3871042-105, 3871042105, 3871042-105, 6685-01-379-1213, 01-379-1213, 6685013791213, 013791213

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 27, 199301-379-121307419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB )
REFERENCE DRAWINGS & PICTURES

PLAIN BULB W/RIGID EXTENSION

BULB W/SOCKET

Cross Reference | NSN 6685-01-379-1213
Part Number Cage Code Manufacturer
3871042-10523471PALMER INSTRUMENTS, INC.DBA PALMER WAHL INSTRUMENTATION
3871042-10592003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
3871042-10534830ROGERSON KRATOS
Technical Data | NSN 6685-01-379-1213
Characteristic Specifications
SCALE TYPE DIAL
SCALE MEASUREMENT RANGE-40.000 TO +160.000 DEG FAHRENHEIT
STYLE DESIGNATOR BULB W/SOCKET
BULB TIP LENGTH4.665 INCHES NOMINAL
CASE DIAMETER3.000 INCHES NOMINAL
DIAL DIAMETER2.000 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE
EXTERNAL THREAD SIZE.500-20 UNJF-3A THD. PER MIL-S-8879
SMALLEST MALE THREAD SIZE1/2 IN. NPT
INDICATOR CONNECTION METHOD FLEXIBLE TUBE
BULB TYPE BENDABLE PLAIN
BULB QUANTITY1
BULB STYLE PLAIN BULB W/RIGID EXTENSION
ACTIVE PORTION LENGTH2.595 INCHES NOMINAL
ACTIVE PORTION DIAMETER0.375 INCHES NOMINAL
BULB OVERALL LENGTH54.025 INCHES NOMINAL
BULB CONNECTION TYPE THREADED UNION
FLEXIBLE TUBE LENGTH48.300 INCHES NOMINAL
ACTUATING MEDIUM HYDRAULIC FLUID, MIL-H-5606
SPECIAL FEATURESACCURACY +/- 4 DEG F. PLUS 8 PERCENT BETWEEN GAGE AND BULB;BLACK NUMERALS ON WHITE BACKGROUND;OPERATING TEMPERATURE -65 DEG F TO +275 DEG F.