NSN 6685-00-291-6859
Part Details | SELF-INDICATING THERMOMETER
6685-00-291-6859 An item that has confined liquid whose physical property(ies) changes with variation in temperature and indicates the temperature to a division or number on a graduated scale(s). May include flexible tubing (capillary) for indoor/outdoor applications. Excludes: THERMOMETER, CLINICAL, HUMAN.
Alternate Parts: MILT15164CLASSA, N25L942C300B, 6685-00-291-6859, 00-291-6859, 6685002916859, 002916859
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1963 | 00-291-6859 | 42787 ( THERMOMETER, SELF-INDICATING ) |
REFERENCE DRAWINGS & PICTURES
PLAIN SOCKET

Cross Reference | NSN 6685-00-291-6859
Part Number | Cage Code | Manufacturer |
---|---|---|
MILT15164CLASSA | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
N25L942C300B | 64467 | WEKSLER GLASS THERMOMETER CORP |
Technical Data | NSN 6685-00-291-6859
Characteristic | Specifications |
---|---|
SCALE TYPE | METAL NONMAGNETIC |
SCALE ADJUSTMENT VARIATION | 2 DEGREE |
SEPARABLE SOCKET STYLE | PLAIN SOCKET |
BULB TIP OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
SOCKET OVERALL LENGTH | 6.625 INCHES NOMINAL |
TIP LENGTH | 4.875 INCHES NOMINAL |
EXTERNAL THREAD SIZE | 3/4 IN. NPT |
INTERNAL THREAD SIZE | 1-1/4 IN. -18 NEF -2 |
ACTUATING MEDIUM | MERCURY |
DESIGN TYPE | FLUCTUATING |
FEATURES PROVIDED | LENS MAGNIFYING FRONT AND EXPANSION CHAMBER |
NONDEFINITIVE SPEC/STD DATA | A CLASS |
SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKING ON SILVER BACKGROUND |
SCALE SMALLEST INCREMENT | 2.0 DEG FAHRENHEIT |