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Technical Data Sheet
66-1178 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.703 INCHES MAXIMUM IN, body_length: 0.922 INCHES MAXIMUM IN, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE 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 5950-00-474-5610, 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
66-1178
NSN: 5950-00-474-5610
FSC: 5950
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
body_width0.703 INCHES MAXIMUM IN
body_length0.922 INCHES MAXIMUM IN
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresTOLERANCES AND DIMENSIONS
fsc_application_dataMAIN LANDING GEAR
body_outside_diameter0.622 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
end_item_identificationKC-135 AIRCRAFT
NSN5950-00-474-5610
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 66-1178 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
BODY LENGTH: 0.922 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.719 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
COIL FORM TYPE: SOLID SINGLE COMPONENT
MAXIMUM OPERATING TEMP: 105.0 CELSIUS DEGC
INCLOSURE TYPE: FULLY INCLOSED
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY OUTSIDE DIAMETER: 0.622 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
BODY LENGTH0.922 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.719 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
COIL FORM TYPESOLID SINGLE COMPONENT
MAXIMUM OPERATING TEMP105.0 CELSIUS DEGC
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY OUTSIDE DIAMETER0.622 INCHES MAXIMUM IN
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
BODY WIDTH0.703 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5728Interchangeable
interchangeable cross-reference
interchangeable
605717Interchangeable
interchangeable cross-reference
interchangeable
2364Interchangeable
interchangeable cross-reference
interchangeable
RF0143Interchangeable
interchangeable cross-reference
interchangeable
66-1178Interchangeable
interchangeable cross-reference
interchangeable
18W4-114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66-1178?
66-1178 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 66-1178?
There are 9 known substitutes for 66-1178: 5728, 605717, 2364 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66-1178?
66-1178 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-474-5610. This indicates validated use in U.S. government and defense supply chains.
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