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Technical Data Sheet
278-2129-040 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 1.125 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, quality_factor: 90 MINIMUM SINGLE COMPONENT SINGLE WINDING, mounting_method: TERMINAL SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-494-4935, 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
278-2129-040
NSN: 5950-00-494-4935
FSC: 5950
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_length1.125 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
quality_factor90 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTERMINAL SINGLE GROUP
overall_diameter0.688 INCHES NOMINAL IN
core_constructionPOWDERED SINGLE COMPONENT
inductance_rating0.46 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp85.0 CELSIUS DEGC
terminal_type_and_quantity2 PIN
NSN5950-00-494-4935
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 278-2129-040 MFR COIL,RADIO FREQUENCY
KEY FEATURES
COIL FORM TYPE: HOLLOW SINGLE COMPONENT
ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT
CORE CONSTRUCTION: POWDERED SINGLE COMPONENT
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPE: FULLY INCLOSED
MOUNTING METHOD: TERMINAL SINGLE GROUP
OVERALL DIAMETER: 0.688 INCHES NOMINAL IN
INDUCTANCE RATING: 0.46 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
COIL FORM TYPEHOLLOW SINGLE COMPONENT
ADJUSTMENT DEVICE DRIVE TYPESLOTTED SCREW SINGLE COMPONENT
CORE CONSTRUCTIONPOWDERED SINGLE COMPONENT
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODTERMINAL SINGLE GROUP
OVERALL DIAMETER0.688 INCHES NOMINAL IN
INDUCTANCE RATING0.46 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
MAXIMUM OPERATING TEMP85.0 CELSIUS DEGC
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CUP SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2030-789Interchangeable
interchangeable cross-reference
interchangeable
16FM18C7-32Interchangeable
interchangeable cross-reference
interchangeable
7-32BALLGRADE2Interchangeable
interchangeable cross-reference
interchangeable
G12-1Interchangeable
interchangeable cross-reference
interchangeable
31433Interchangeable
interchangeable cross-reference
interchangeable
SF-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 278-2129-040?
278-2129-040 is a COIL,RADIO FREQUENCY.
What parts can replace 278-2129-040?
There are 16 known substitutes for 278-2129-040: 2030-789, 16FM18C7-32, 7-32BALLGRADE2 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 278-2129-040?
278-2129-040 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-494-4935. This indicates validated use in U.S. government and defense supply chains.
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