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439059 — TRANSMITTER,LIQUID QUANTITY

✓ Government record, cited
STEWART-WARNER CORPORATION · COMPONENT
PRODUCT OVERVIEW

439059: TRANSMITTER,LIQUID QUANTITY.

The TRANSMITTER,LIQUID QUANTITY is a STEWART-WARNER CORPORATION industrial component. Key specifications include CURRENT TYPE: DC, TERMINAL TYPE: THREADED STUD, OVERALL HEIGHT: 0.594 INCHES NOMINAL IN, VOLTAGE RATING: 12.0 VOLTS NOMINAL, MOUNTING METHOD: HOLE, ACTUATION METHOD: FLOAT AND GEAR. This part is cataloged in the U.S.

Government catalog under NSN 6680-00-514-4101, 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
439059
NSN: 6680-00-514-4101
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 57733 — STEWART-WARNER CORPORATION (USA)
SPECIFICATIONS
CURRENT TYPEDC
TERMINAL TYPETHREADED STUD
OVERALL HEIGHT0.594 INCHES NOMINAL IN
VOLTAGE RATING12.0 VOLTS NOMINAL
MOUNTING METHODHOLE
ACTUATION METHODFLOAT AND GEAR
FLOAT ARM LENGTH9.000 INCHES NOMINAL IN
OVERALL DIAMETER2.594 INCHES NOMINAL IN
TERMINAL QUANTITY1
ATTACHMENT FEATURE QUANTITY5
ELECTRICAL CONNECTION QUANTITY1
NSN6680-00-514-4101
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: STEWART-WARNER CORPORATION TRANSMITTER,LIQUID QUANTITY TITLE COMPONENT PN 439059 MFR STEWART-WARNER CORPORATION TRANSMITTER,LIQUID QUA
KEY FEATURES
•
ACTUATION METHOD: FLOAT AND GEAR
•
ATTACHMENT FEATURE QUANTITY: 5
•
TERMINAL QUANTITY: 1
•
CURRENT TYPE: DC
•
TERMINAL TYPE: THREADED STUD
•
ELECTRICAL CONNECTION QUANTITY: 1
•
FLOAT ARM LENGTH: 9.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ACTUATION METHODFLOAT AND GEAR
ATTACHMENT FEATURE QUANTITY5
OVERALL HEIGHT0.594 INCHES NOMINAL IN
TERMINAL QUANTITY1
CURRENT TYPEDC
TERMINAL TYPETHREADED STUD
ELECTRICAL CONNECTION QUANTITY1
FLOAT ARM LENGTH9.000 INCHES NOMINAL IN
OVERALL DIAMETER2.594 INCHES NOMINAL IN
MOUNTING METHODHOLE
OTHER ITEMS IN FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189 6680-00-001-1478 6680-00-001-1502 6680-00-001-1506 6680-00-001-1511 6680-00-001-3672 6680-00-001-3675 6680-00-001-4170
SUBSTITUTES & CROSS-REFERENCES 2
388D16Reference document
Same NSN cross-reference
Reference document — Secondary reference
439059L9Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 439059?
439059 is a TRANSMITTER,LIQUID QUANTITY manufactured by STEWART-WARNER CORPORATION.
What parts can replace 439059?
There are 2 known substitutes for 439059: 388D16, 439059L9. Substitute compatibility should be verified for your specific system.
What is the NSN for 439059?
439059 is cataloged in the U.S. Government catalog under NSN 6680-00-514-4101. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.