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Technical Data Sheet
PartsTable / COMPONENT / 2156870-1
2156870-1 ✓ 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,POWER is a the manufacturer industrial component. Key specifications include body_width: 2.625 INCHES MAXIMUM IN, body_height: 4.250 INCHES MAXIMUM IN, body_length: 3.062 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL 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 5950-00-474-6359, 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
2156870-1
NSN: 5950-00-474-6359
FSC: 5950
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width2.625 INCHES MAXIMUM IN
body_height4.250 INCHES MAXIMUM IN
body_length3.062 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage105.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-474-6359
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 2156870-1 MFR TRANSFORMER,POWER
KEY FEATURES
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
•
WINDING OPERATING VOLTAGE: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
WINDING FUNCTION AND QUANTITY: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROLLED FOR POLARIS
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
WINDING OPERATING VOLTAGE6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
WINDING OPERATING VOLTAGE105.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROLLED FOR POLARIS
TERMINAL TYPE AND QUANTITY8 TAB, SOLDER LUG
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
C403Interchangeable
interchangeable cross-reference
interchangeable
163884H1Interchangeable
interchangeable cross-reference
interchangeable
4502012R1Interchangeable
interchangeable cross-reference
interchangeable
01112Interchangeable
interchangeable cross-reference
interchangeable
B107.54Interchangeable
interchangeable cross-reference
interchangeable
10554535Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2156870-1?
2156870-1 is a TRANSFORMER,POWER.
What parts can replace 2156870-1?
There are 20 known substitutes for 2156870-1: C403, 163884H1, 4502012R1 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2156870-1?
2156870-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-474-6359. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026