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Technical Data Sheet
PartsTable / COMPONENT / 437-6404265-146
437-6404265-146 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 437-6404265-146 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-491-3859, 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
437-6404265-146
NSN: 6680-01-491-3859
FSC: 6680
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number437-6404265-146
NSN6680-01-491-3859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 437-6404265-146 TITLE COMPONENT PN 437-6404265-146 MFR 437-6404265-146
KEY FEATURES
•
RESISTANCE IN OHMS: 6200.000 PER INCH OF INDICATION
•
FLOAT EFFECTIVE TRAVEL: 31.312 INCHES NOMINAL IN
•
CURRENT TYPE: DC
•
VOLTAGE RATING: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
•
MEDIA FOR WHICH DESIGNED: WATER
•
MOUNTING METHOD: BRACKET(S)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH40.875 INCHES NOMINAL IN
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
CURRENT TYPEDC
VOLTAGE RATING10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
MEDIA FOR WHICH DESIGNEDWATER
MOUNTING METHODBRACKET(S)
PRESSURE RATING101.000 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 2000.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
ACTUATION METHODFLOAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
10150263Interchangeable
interchangeable cross-reference
interchangeable
18-1786Interchangeable
interchangeable cross-reference
interchangeable
18-3118-2Interchangeable
interchangeable cross-reference
interchangeable
XM-79660-109-0360-W-LInterchangeable
interchangeable cross-reference
interchangeable
164538Interchangeable
interchangeable cross-reference
interchangeable
XM-79660Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 437-6404265-146?
437-6404265-146 is a 437-6404265-146.
What parts can replace 437-6404265-146?
There are 20 known substitutes for 437-6404265-146: 10150263, 18-1786, 18-3118-2 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 437-6404265-146?
437-6404265-146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-491-3859. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026