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Technical Data Sheet

18-1786 — Technical Data Sheet

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SETRA SYSTEMS, INC. DBA GEMS SENSORS · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSMITTER,LIQUID QUANTITY is a SETRA SYSTEMS, INC. DBA GEMS SENSORS industrial component. Key specifications include CURRENT TYPE: DC, OVERALL LENGTH: 40.875 INCHES NOMINAL IN, VOLTAGE RATING: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM, MOUNTING METHOD: BRACKET(S), PRESSURE RATING: 101.000 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 2000.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, ACTUATION METHOD: FLOAT.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6685-00-134-6305, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
18-1786
NSN: 6685-00-134-6305
FSC: 6685
CAGE: 96774 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
CURRENT TYPEDC
OVERALL LENGTH40.875 INCHES NOMINAL IN
VOLTAGE RATING10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
MOUNTING METHODBRACKET(S)
PRESSURE RATING101.000 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 2000.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
ACTUATION METHODFLOAT
SPECIAL FEATURESTYPE: BOTTOMING; STAINLESS STEEL MAT., EPOXY COATED; 30 IN. OF INDICATION; 1 4 PIN CONNECTOR; (3) WIRE SYSTEM; EPOXY FLOAT IN
RESISTANCE IN OHMS6200.000 PER INCH OF INDICATION
FLOAT EFFECTIVE TRAVEL31.312 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTANK LEVEL INDICATOR SYSTEM; SEAWOLF CLASS SSN
MEDIA FOR WHICH DESIGNEDWATER
NSN6685-00-134-6305
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: SETRA SYSTEMS, INC. DBA GEMS SENSORS TRANSMITTER,LIQUID QUANTITY TITLE COMPONENT PN 18-1786 MFR SETRA SYSTEMS, INC. DBA GEMS SENSORS TRANSMITTER,LIQUID QUA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
437-6404265-146InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
XM-79660InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10150263InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
14918525InterchangeableGOVERNMENT REGISTRY
Transmitter,liquid Quantity
interchangeable
XM-79660-30-6200-W-HInterchangeableGOVERNMENT REGISTRY
Transmitter,liquid Quantity
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-1786?
18-1786 is a TRANSMITTER,LIQUID QUANTITY manufactured by SETRA SYSTEMS, INC. DBA GEMS SENSORS.
What parts can replace 18-1786?
There are 5 known substitutes for 18-1786: 437-6404265-146, XM-79660, 10150263 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-1786?
18-1786 is cataloged in the Federal Logistics Information System under NSN 6685-00-134-6305. This indicates validated use in U.S. government and defense supply chains.
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