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Technical Data Sheet
278-2123-010 ✓ 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: 1.640 INCHES NOMINAL IN, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: OPEN, mounting_method: TERMINAL SINGLE GROUP, inductance_rating: 0.49 MICROHENRIES NOMINAL SINGLE COMPONENT ALL PRIMARY, body_outside_diameter: 0.810 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 5950-00-118-8138, 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
278-2123-010
NSN: 5950-00-118-8138
FSC: 5950
CAGE: 09250 — ALBERT FREI & SONS INC. DIV ALBERT FREI & SONS INC. (USA)
SPECIFICATIONS
body_length1.640 INCHES NOMINAL IN
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodTERMINAL SINGLE GROUP
inductance_rating0.49 MICROHENRIES NOMINAL SINGLE COMPONENT ALL PRIMARY
body_outside_diameter0.810 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
terminal_type_and_quantity1 TAB, SOLDER LUG AND 3 WIRE LEAD
adjustment_device_drive_typeSHAFT SINGLE COMPONENT
winding_function_and_quantity2 PRIMARY SINGLE COMPONENT
adjustment_method_and_quantity1 ADJUSTABLE CORE SINGLE COMPONENT
NSN5950-00-118-8138
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 278-2123-010 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
MOUNTING METHOD: TERMINAL SINGLE GROUP
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG AND 3 WIRE LEAD
BODY LENGTH: 1.640 INCHES NOMINAL IN
INCLOSURE TYPE: OPEN
ADJUSTMENT DEVICE DRIVE TYPE: SHAFT SINGLE COMPONENT
COIL FORM TYPE: HOLLOW SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY: 2 PRIMARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL SINGLE GROUP
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG AND 3 WIRE LEAD
BODY LENGTH1.640 INCHES NOMINAL IN
INCLOSURE TYPEOPEN
ADJUSTMENT DEVICE DRIVE TYPESHAFT SINGLE COMPONENT
COIL FORM TYPEHOLLOW SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY2 PRIMARY SINGLE COMPONENT
INDUCTANCE RATING0.49 MICROHENRIES NOMINAL SINGLE COMPONENT ALL PRIMARY
BODY OUTSIDE DIAMETER0.810 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
A156Interchangeable
interchangeable cross-reference
interchangeable
BS4-1695PC34Interchangeable
interchangeable cross-reference
interchangeable
K740/ALInterchangeable
interchangeable cross-reference
interchangeable
A-A-156-4Interchangeable
interchangeable cross-reference
interchangeable
A-A-1926Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 278-2123-010?
278-2123-010 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 278-2123-010?
There are 12 known substitutes for 278-2123-010: A156, BS4-1695PC34, K740/AL and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 278-2123-010?
278-2123-010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-118-8138. This indicates validated use in U.S. government and defense supply chains.
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