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54166D — Technical Data Sheet

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TELEFLEX INC ELECTRICAL SYSTEMS DIV · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

INDICATOR,TEMPERATURE,ELECTRICAL. Key specifications include WIDTH: 2.370 INCHES NOMINAL IN, HEIGHT: 2.050 INCHES NOMINAL IN, LENGTH: 2.620 INCHES NOMINAL IN, CONTACT TYPE: THREADED STUD, CURRENT TYPE: DC, DC VOLTAGE RATING: 6.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-225-8571, 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
54166D
NSN: 6685-00-225-8571
FSC: 6685
CAGE: 33955 — TELEFLEX INC ELECTRICAL SYSTEMS DIV (USA)
SPECIFICATIONS
WIDTH2.370 INCHES NOMINAL IN
HEIGHT2.050 INCHES NOMINAL IN
LENGTH2.620 INCHES NOMINAL IN
CONTACT TYPETHREADED STUD
CURRENT TYPEDC
CONTACT QUANTITY2
DC VOLTAGE RATING6.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
END ITEM IDENTIFICATIONSHIPBOARD MATERIAL HANDLING EQUIP.; TRUCK,FORKLIFT GAS; CARGO SYSTEM, 463L; COMBAT SYSTEM SUPPORT EQUIP.
NSN6685-00-225-8571
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: TELEFLEX INC ELECTRICAL SYSTEMS DIV INDICATOR,TEMPERATURE,ELECTRICAL TITLE COMPONENT PN 54166D MFR TELEFLEX INC ELECTRICAL SYSTEMS DIV INDICATOR,TEMPERATURE,
KEY FEATURES
•
CONTACT TYPE: THREADED STUD
•
CURRENT TYPE: DC
•
LENGTH: 2.620 INCHES NOMINAL IN
•
HEIGHT: 2.050 INCHES NOMINAL IN
•
WIDTH: 2.370 INCHES NOMINAL IN
•
DC VOLTAGE RATING: 6.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
•
CONTACT QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT TYPETHREADED STUD
CURRENT TYPEDC
LENGTH2.620 INCHES NOMINAL IN
HEIGHT2.050 INCHES NOMINAL IN
WIDTH2.370 INCHES NOMINAL IN
DC VOLTAGE RATING6.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
CONTACT QUANTITY2
END ITEM IDENTIFICATIONSHIPBOARD MATERIAL HANDLING EQUIP.; TRUCK,FORKLIFT GAS; CARGO SYSTEM, 463L; COMBAT SYSTEM SUPPORT EQUIP.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
P20Interchangeable
interchangeable cross-reference
interchangeable
59299Interchangeable
interchangeable cross-reference
interchangeable
8505Interchangeable
interchangeable cross-reference
interchangeable
181-38Interchangeable
interchangeable cross-reference
interchangeable
48306Interchangeable
interchangeable cross-reference
interchangeable
WF791-1-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54166D?
54166D is a INDICATOR,TEMPERATURE,ELECTRICAL manufactured by TELEFLEX INC ELECTRICAL SYSTEMS DIV.
What parts can replace 54166D?
There are 20 known substitutes for 54166D: P20, 59299, 8505 and 17 more. Substitute compatibility should be verified for your specific system.
Is 54166D still available?
54166D is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026