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Technical Data Sheet
PartsTable / COMPONENT / 2188281-1
2188281-1 ✓ 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: 2.690 INCHES MAXIMUM IN, body_height: 5.000 INCHES MAXIMUM IN, body_length: 6.250 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 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 5950-00-151-4620, 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
2188281-1
NSN: 5950-00-151-4620
FSC: 5950
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
body_width2.690 INCHES MAXIMUM IN
body_height5.000 INCHES MAXIMUM IN
body_length6.250 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current18.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-151-4620
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 2188281-1 MFR TRANSFORMER,POWER
KEY FEATURES
•
WINDING OPERATING CURRENT: 18.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY LENGTH: 6.250 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 5.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING SHIELDING METHOD: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
BODY WIDTH: 2.690 INCHES MAXIMUM IN
•
WINDING OPERATING VOLTAGE: 112.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
TERMINAL TYPE AND QUANTITY: 7 TURRET AND 3 SOLDER STUD
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING CURRENT18.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
INCLOSURE TYPEFULLY INCLOSED
BODY LENGTH6.250 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH5.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING SHIELDING METHODINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
BODY WIDTH2.690 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE112.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TERMINAL TYPE AND QUANTITY7 TURRET AND 3 SOLDER STUD
BODY HEIGHT5.000 INCHES MAXIMUM IN
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
53-81624-5Interchangeable
interchangeable cross-reference
interchangeable
90115000-001Interchangeable
interchangeable cross-reference
interchangeable
1635-3Interchangeable
interchangeable cross-reference
interchangeable
24-70Interchangeable
interchangeable cross-reference
interchangeable
17-1003-1Interchangeable
interchangeable cross-reference
interchangeable
CL705LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2188281-1?
2188281-1 is a TRANSFORMER,POWER.
What parts can replace 2188281-1?
There are 12 known substitutes for 2188281-1: 53-81624-5, 90115000-001, 1635-3 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2188281-1?
2188281-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-151-4620. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026