NSN 6685-00-042-4443

Part Details | BIMETALLIC SELF-INDICATING THERMOMETER

6685-00-042-4443 A thermometer which has a bimetallic substance, whose measurable physical properties, or one of them, change with variation in temperature and self-indicate the temperature to a division or number on a graduated scale(s).

Alternate Parts: MILI17244, MIL-I-17244, 1534843, 6685-00-042-4443, 00-042-4443, 6685000424443, 000424443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196100-042-444307329 ( THERMOMETER, SELF-INDICATING, BIMETALLIC )
REFERENCE DRAWINGS & PICTURES

LAGGING EXTENSION

Cross Reference | NSN 6685-00-042-4443
Part Number Cage Code Manufacturer
MIL-I-1724481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
153484310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6685-00-042-4443
Characteristic Specifications
SCALE TYPE CONCENTRIC DIAL
SCALE MEASUREMENT RANGE+20.000 TO +180.000 DEG FAHRENHEIT
DIAL DIAMETER3.000 INCHES NOMINAL
OVERALL DEPTH1.640 INCHES NOMINAL
OVERALL LENGTH6.781 INCHES NOMINAL
SEPARABLE SOCKET STYLE LAGGING EXTENSION
BULB TIP OUTSIDE DIAMETER0.500 INCHES NOMINAL
EXTENSION NECK DIAMETER1.050 INCHES NOMINAL
NECK LENGTH0.810 INCHES NOMINAL
SOCKET OVERALL LENGTH3.250 INCHES NOMINAL
TIP LENGTH1.315 INCHES NOMINAL
EXTERNAL THREAD SIZE1/2 IN. NPT
INTERNAL THREAD SIZE3/4 IN. NPT
DESIGN TYPE FLUCTUATING
IMMERSION LENGTH2.000 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY1 METAL CASE SEPARABLE SOCKET
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR NPT
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.500 INCHES
MOUNTING THREAD QUANTITY14 PER INCH
FEATURES PROVIDED PROTECTIVE GLASS/PLASTIC
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKING ON WHITE BACKGROUND
SCALE ACCURACY RATING3 DEG ENTIRE RANGE
SCALE SMALLEST INCREMENT2.0 DEG FAHRENHEIT