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PartsTable / COMPONENT / 1279642-1
1279642-1 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.688 INCHES NOMINAL IN, body_height: 0.750 INCHES NOMINAL IN, body_length: 0.453 INCHES NOMINAL IN, inclosure_type: OPEN, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ MAXIMUM 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 5950-00-827-7181, 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
1279642-1
NSN: 5950-00-827-7181
FSC: 5950
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
body_width0.688 INCHES NOMINAL IN
body_height0.750 INCHES NOMINAL IN
body_length0.453 INCHES NOMINAL IN
inclosure_typeOPEN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ MAXIMUM SINGLE COMPONENT
transformer_functionINPUT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM SINGLE GROUP IN
winding_operating_current1.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity4 WIRE LEAD
NSN5950-00-827-7181
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 1279642-1 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 1/3 SINGLE COMPONENT
•
BODY HEIGHT: 0.750 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM SINGLE GROUP IN
•
TRANSFORMER FUNCTION: INPUT
•
BODY LENGTH: 0.453 INCHES NOMINAL IN
•
WINDING OPERATING CURRENT: 7.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
PRIMARY TO SECONDARY TURN RATIO1 TO 1/3 SINGLE COMPONENT
BODY HEIGHT0.750 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM SINGLE GROUP IN
TRANSFORMER FUNCTIONINPUT
BODY LENGTH0.453 INCHES NOMINAL IN
WINDING OPERATING CURRENT7.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
INCLOSURE TYPEOPEN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
SK19-3055Interchangeable
interchangeable cross-reference
interchangeable
6-340Interchangeable
interchangeable cross-reference
interchangeable
MX60-104Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
1327-06340Interchangeable
interchangeable cross-reference
interchangeable
1327CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1279642-1?
1279642-1 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 1279642-1?
There are 16 known substitutes for 1279642-1: SK19-3055, 6-340, MX60-104 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1279642-1?
1279642-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-827-7181. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026