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Technical Data Sheet
78666 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOAT, current_type: DC, terminal_type: CONNECTOR, RECEPTACLE, overall_height: 19.875 INCHES MINIMUM AND 20.125 INCHES MAXIMUM IN, voltage_rating: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM, mounting_method: FLANGE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-021-2415, 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
78666
NSN: 3455-00-021-2415
FSC: 3455
CAGE: 64700 — KENNAMETAL INC. (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOAT
current_typeDC
terminal_typeCONNECTOR, RECEPTACLE
overall_height19.875 INCHES MINIMUM AND 20.125 INCHES MAXIMUM IN
voltage_rating10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
mounting_methodFLANGE
pressure_rating1.000 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 225.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
actuation_methodFLOAT
resistance_in_ohms1500.000 PER INCH OF INDICATION
float_effective_travel8.500 INCHES MINIMUM AND 9.000 INCHES MAXIMUM IN
media_for_which_designedOIL OR WATER
mechanical_connection_size5 IN. DIA IN
NSN3455-00-021-2415
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 78666 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
CUTTER TOOTH STYLE DESIGNATOR: C13
CUTTER TOOTH SHAPING METHOD: GROUND FROM SOLID
REMOVABILITY FEATURE: NOT INCLUDED
MATERIAL: TUNGSTEN CARBIDE
STYLE DESIGNATOR: TREE SHAPE
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A STYLE AND 2 SIZE AND B CLASS
LENGTH: 1.500 INCHES NOMINAL IN
OVERALL DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CUTTER TOOTH STYLE DESIGNATORC13
CUTTER TOOTH SHAPING METHODGROUND FROM SOLID
REMOVABILITY FEATURENOT INCLUDED
MATERIALTUNGSTEN CARBIDE
STYLE DESIGNATORTREE SHAPE
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A STYLE AND 2 SIZE AND B CLASS
LENGTH1.500 INCHES NOMINAL IN
OVERALL DIAMETER0.125 INCHES NOMINAL IN
MOUNTING SHANKINCLUDED
SHANK OVERALL LENGTH1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
G525Interchangeable
interchangeable cross-reference
interchangeable
50813Interchangeable
interchangeable cross-reference
interchangeable
28873Interchangeable
interchangeable cross-reference
interchangeable
32883Interchangeable
interchangeable cross-reference
interchangeable
SG43Interchangeable
interchangeable cross-reference
interchangeable
32-805933-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78666?
78666 is a MICROCIRCUIT,DIGITAL.
What parts can replace 78666?
There are 25 known substitutes for 78666: G525, 50813, 28873 and 22 more. Substitute compatibility should be verified for your specific system.
Is 78666 still available?
78666 is currently cancelled.
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