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PartsTable / COMPONENT / 278-1974-010
278-1974-010 ✓ 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: 0.525 INCHES NOMINAL IN, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, mounting_method: TAB SINGLE GROUP, frequency_rating: 432.4 KILOHERTZ MINIMUM AND 567.6 KILOHERTZ MAXIMUM SINGLE COMPONENT, mounting_tab_width: 0.045 INCHES MINIMUM AND 0.085 INCHES MAXIMUM 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 5950-00-948-0380, 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
278-1974-010
NSN: 5950-00-948-0380
FSC: 5950
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_length0.525 INCHES NOMINAL IN
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
mounting_methodTAB SINGLE GROUP
frequency_rating432.4 KILOHERTZ MINIMUM AND 567.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_tab_width0.045 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
body_outside_diameter0.525 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
winding_conductor_size0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
terminal_type_and_quantity5 PIN
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-948-0380
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 278-1974-010 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
•
MOUNTING METHOD: TAB SINGLE GROUP
•
FREQUENCY RATING: 432.4 KILOHERTZ MINIMUM AND 567.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
BODY OUTSIDE DIAMETER: 0.525 INCHES NOMINAL IN
•
MAXIMUM OPERATING TEMP: 105.0 CELSIUS DEGC
•
MOUNTING TAB WIDTH: 0.045 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 5 PIN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTAB SINGLE GROUP
FREQUENCY RATING432.4 KILOHERTZ MINIMUM AND 567.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
BODY OUTSIDE DIAMETER0.525 INCHES NOMINAL IN
MAXIMUM OPERATING TEMP105.0 CELSIUS DEGC
MOUNTING TAB WIDTH0.045 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY5 PIN
RELIABILITY INDICATORNOT ESTABLISHED
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING CONDUCTOR SIZE0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
COIL FORM TYPESOLID SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
9390000441740Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-6855Interchangeable
interchangeable cross-reference
interchangeable
X945Interchangeable
interchangeable cross-reference
interchangeable
10670767Interchangeable
interchangeable cross-reference
interchangeable
MILR3065Interchangeable
interchangeable cross-reference
interchangeable
9072725Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 278-1974-010?
278-1974-010 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 278-1974-010?
There are 9 known substitutes for 278-1974-010: 9390000441740, MIL-R-6855, X945 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 278-1974-010?
278-1974-010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-948-0380. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026