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Technical Data Sheet
278-0386-010 ✓ 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_length: 0.400 INCHES NOMINAL IN, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 450.0 KILOHERTZ NOMINAL SINGLE COMPONENT, body_outside_diameter: 0.525 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-163-7141, 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
278-0386-010
NSN: 5950-00-163-7141
FSC: 5950
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_length0.400 INCHES NOMINAL IN
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating450.0 KILOHERTZ NOMINAL SINGLE COMPONENT
body_outside_diameter0.525 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
terminal_type_and_quantity4 PIN
adjustment_device_drive_typeSLOTTED SCREW SINGLE COMPONENT
winding_function_and_quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
adjustment_method_and_quantity1 ADJUSTABLE CORE SINGLE COMPONENT
NSN5950-00-163-7141
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 278-0386-010 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
BODY OUTSIDE DIAMETER: 0.525 INCHES NOMINAL IN
INCLOSURE TYPE: FULLY INCLOSED
COIL FORM TYPE: HOLLOW SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY: 4 PIN
FREQUENCY RATING: 450.0 KILOHERTZ NOMINAL SINGLE COMPONENT
BODY LENGTH: 0.400 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.525 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
COIL FORM TYPEHOLLOW SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY4 PIN
FREQUENCY RATING450.0 KILOHERTZ NOMINAL SINGLE COMPONENT
BODY LENGTH0.400 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
ADJUSTMENT DEVICE DRIVE TYPESLOTTED SCREW SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
MOUNTING METHODTERMINAL SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
249Interchangeable
interchangeable cross-reference
interchangeable
A249Interchangeable
interchangeable cross-reference
interchangeable
4730PL0773105Interchangeable
interchangeable cross-reference
interchangeable
2EH663Interchangeable
interchangeable cross-reference
interchangeable
300-472Interchangeable
interchangeable cross-reference
interchangeable
00606296003093Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 278-0386-010?
278-0386-010 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 278-0386-010?
There are 11 known substitutes for 278-0386-010: 249, A249, 4730PL0773105 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 278-0386-010?
278-0386-010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-163-7141. This indicates validated use in U.S. government and defense supply chains.
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