Product Details | ELECTRICAL RESISTANCE TEMPERATURE TRANSMITTER

6685-00-249-7668 A device having a temperature sensing element whose electrical resistance varies with a change in temperature. It is designed to transmit information relative to temperature to an INDICATOR, TEMPERATURE, ELECTRICAL RESISTANCE. It may be a component part of a THERMOMETER, INDICATING, RESISTANCE; THERMOMETER, RECORDING, RESISTANCE. Excludes THERMOCOUPLE (as modified).

Part Alternates: 28433, 56B17C, 6685-00-249-7668, 00-249-7668, 6685002497668, 002497668

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 28 FEB 1969 00-249-7668

Drawings & Photos | NSN 6685-00-249-7668


Demand History | NSN 6685-00-249-7668

Part Number Request Date QTY Origin
56B17C 2011-05-124 1 SG
6685-00-249-7668 2010-09-270 2 BD
56B17C 2006-06-156 1 US

Cross Reference | NSN 6685-00-249-7668

Part Number Cage Code Manufacturer
28433 99167 HAMILTON SUNDSTRAND CORPORATION
56B17C 35918 HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION

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Technical Data | NSN 6685-00-249-7668

Characteristic Specifications
UNIT TYPE PROTECTIVE TUBE
STYLE DESIGNATOR F1 TRANSMITTER, 24V DC
DISTANCE ACROSS WRENCHING SURFACE FLATS 0.875 INCHES NOMINAL
OUTSIDE DIAMETER 0.250 INCHES NOMINAL
OVERALL LENGTH 2.125 INCHES NOMINAL
THREAD LENGTH 0.281 INCHES NOMINAL
OPERATING TEMP RANGE -70.0 TO 300.0 DEG CELSIUS
ACCOMMODATED CONTACT TYPE AND QUANTITY 2 MALE SNAP-ON
MOUNTING FACILITY TYPE AND QUANTITY 1 THREAD
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR UNF
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER 0.438 INCHES
MOUNTING THREAD QUANTITY 20 PER INCH
FEATURES PROVIDED GASKET
SPECIAL FEATURES A. SPECIAL CALIBRATION ONE HALF TOLERANCES OF MILB7990
MANUFACTURERS CODE 99167
MFR SOURCE CONTROLLING REFERENCE 28433

Restrictions/Controls & Freight Information | NSN 6685-00-249-7668

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable