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Technical Data Sheet
PartsTable / COMPONENT / 1-71801
1-71801 ✓ 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 material: STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL, thickness: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, body_width: 1.937 INCHES NOMINAL IN, body_height: 1.812 INCHES NOMINAL IN, body_length: 3.125 INCHES NOMINAL IN, hole_diameter: 0.271 INCHES MINIMUM AND 0.286 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 5950-00-045-6934, 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
1-71801
NSN: 5950-00-045-6934
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
body_width1.937 INCHES NOMINAL IN
body_height1.812 INCHES NOMINAL IN
body_length3.125 INCHES NOMINAL IN
hole_diameter0.271 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
heat_treatmentAS FABRICATED
inclosure_typeHERMETICALLY SEALED
surface_finish50.0 MICROINCHES BOTTOM
hardness_rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
NSN5950-00-045-6934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 1-71801 MFR TRANSFORMER,POWER
KEY FEATURES
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 34.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
BODY WIDTH: 1.937 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE34.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
BODY WIDTH1.937 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING OPERATING CURRENT50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
2810H34-047-3Interchangeable
interchangeable cross-reference
interchangeable
171801Interchangeable
interchangeable cross-reference
interchangeable
2810H34-047Interchangeable
interchangeable cross-reference
interchangeable
X74942PC20Interchangeable
interchangeable cross-reference
interchangeable
820-2179118PC4Interchangeable
interchangeable cross-reference
interchangeable
5832084Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-71801?
1-71801 is a TRANSFORMER,POWER.
What parts can replace 1-71801?
There are 19 known substitutes for 1-71801: 2810H34-047-3, 171801, 2810H34-047 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-71801?
1-71801 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-045-6934. 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