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Technical Data Sheet
177986-01 ✓ 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,CURRENT is a the manufacturer industrial component. Key specifications include body_length: 0.270 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT, body_outside_diameter: 0.610 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-432-6772, 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
177986-01
NSN: 5950-01-432-6772
FSC: 5950
CAGE: 31395 — EMS TECHNOLOGIES INC DIV DEFENSE & SPACE SYSTEMS (USA)
SPECIFICATIONS
body_length0.270 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
body_outside_diameter0.610 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
winding_operating_current3.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity5 WIRE LEAD
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5950-01-432-6772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,CURRENT TITLE COMPONENT PN 177986-01 MFR TRANSFORMER,CURRENT
KEY FEATURES
FREQUENCY RATING: 60.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING CURRENT: 3.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
INCLOSURE TYPE: FULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD: TERMINAL SINGLE GROUP
BODY OUTSIDE DIAMETER: 0.610 INCHES NOMINAL IN
BODY LENGTH: 0.270 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 5 WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING CURRENT3.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
INCLOSURE TYPEFULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHODTERMINAL SINGLE GROUP
BODY OUTSIDE DIAMETER0.610 INCHES NOMINAL IN
BODY LENGTH0.270 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY5 WIRE LEAD
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
22-139Interchangeable
interchangeable cross-reference
interchangeable
22-276Interchangeable
interchangeable cross-reference
interchangeable
RE20759Interchangeable
interchangeable cross-reference
interchangeable
08229Interchangeable
interchangeable cross-reference
interchangeable
304-0859-00Interchangeable
interchangeable cross-reference
interchangeable
31005ALInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 177986-01?
177986-01 is a TRANSFORMER,CURRENT.
What parts can replace 177986-01?
There are 10 known substitutes for 177986-01: 22-139, 22-276, RE20759 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 177986-01?
177986-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-432-6772. This indicates validated use in U.S. government and defense supply chains.
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