NSN 6685-00-880-4912

Part Details | PRESSURE TRANSMITTER

6685-00-880-4912 An instrument that senses, measures and converts pressure of a gas or fluid into electrical signals to be displayed in Pounds per Square Inch (PSI) or the equivalent. The item contains an input pressure port, electrical output connection and may include an output pressure port. See also TRANSDUCER, MOTIONAL PICKUP for items with a linear motional input and electrical output to be displayed in other than PSI or the equivalent.

Alternate Parts: C42041, C4204-1, 835G1, 6685-00-880-4912, 00-880-4912, 6685008804912, 008804912

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 03, 196800-880-491203375 ( TRANSMITTER, PRESSURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-880-4912
Part Number Cage Code Manufacturer
C4204-181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
835G104274ROSEMOUNT INCDBA FISHER ROSEMOUNT SERVICE AND
Technical Data | NSN 6685-00-880-4912
Characteristic Specifications
CURRENT TYPE DC
ELECTRICAL CONNECTION QUANTITY1
CONTACT QUANTITY12
CONTACT TYPE PIN
ELECTRICAL CONNECTION CONTROLLING AGENCYMIL SPEC
ELECTRICAL CONNECTION IDENTIFYING NUMBERMS24265R12D12P
MECHANICAL CONNECTION QUANTITY2
MECHANICAL CONNECTION SIZENUMBER 4 AND 6 AN FITTING
MECHANICAL CONNECTION TYPEER ANY ACCEPTABLE
ACTUATION METHOD BELLOWS
MEASUREMENT RANGE+0.0 TO +32.6 INCHES OF MERCURY
OVERALL LENGTH5.000 INCHES NOMINAL
OVERALL WIDTH3.500 INCHES NOMINAL
OVERALL THICKNESS2.150 INCHES NOMINAL
MOUNTING METHOD FLANGE BASE
SPECIAL FEATURESSENSES PRESSURE DIFFERENTIAL FROMA PITOT STATIC AND PRESSURE TUBE TO CREATE A 0/5 VDC SIGNAL TO INDICATE ALTITUDE AND AIRSPEED WITHIN 0.3 PERCENT ERROR;SWITCH CLOSES AT 8300 FEET OR EQUIVALENT PRESSURE DIFFERENTIAL
SPECIFICATION/STANDARD DATA81755-C4204 MANUFACTURERS SPECIFICATION CONTROL