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Technical Data Sheet
2161ATRANSF0RMER ✓ 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,POWER is a the manufacturer industrial component. Key specifications include body_length: 0.820 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, nominal_thread_size: 0.138 INCHES SINGLE GROUP IN, body_outside_diameter: 1.020 INCHES MAXIMUM 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 5950-00-506-7999, 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
2161ATRANSF0RMER
NSN: 5950-00-506-7999
FSC: 5950
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
body_length0.820 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
nominal_thread_size0.138 INCHES SINGLE GROUP IN
body_outside_diameter1.020 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_voltage1.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity1 SINGLE GROUP
terminal_type_and_quantity4 SOLDER STUD
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-506-7999
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 2161ATRANSF0RMER MFR TRANSFORMER,POWER
KEY FEATURES
BODY LENGTH: 0.820 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE: 1.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY OUTSIDE DIAMETER: 1.020 INCHES MAXIMUM IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
INCLOSURE TYPE: FULLY INCLOSED
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH0.820 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE1.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
BODY OUTSIDE DIAMETER1.020 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE0.10 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
TERMINAL TYPE AND QUANTITY4 SOLDER STUD
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2-381Interchangeable
interchangeable cross-reference
interchangeable
2-161AInterchangeable
interchangeable cross-reference
interchangeable
80B10Interchangeable
interchangeable cross-reference
interchangeable
2161ATRANSFORMERInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2161ATRANSF0RMER?
2161ATRANSF0RMER is a TRANSFORMER,POWER.
What parts can replace 2161ATRANSF0RMER?
There are 4 known substitutes for 2161ATRANSF0RMER: 2-381, 2-161A, 80B10 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2161ATRANSF0RMER?
2161ATRANSF0RMER is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-506-7999. This indicates validated use in U.S. government and defense supply chains.
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