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Technical Data Sheet
PartsTable / COMPONENT / E11953
E11953 ✓ 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: 6.750 INCHES MAXIMUM IN, body_height: 7.140 INCHES MAXIMUM IN, body_length: 4.812 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: SLOT SINGLE GROUP, frequency_rating: 50.0 HERTZ NOMINAL OR 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 5950-00-679-9511, 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
E11953
NSN: 5950-00-679-9511
FSC: 5950
CAGE: 80008 — ELECTRO ENGINEERING WORKS INC (USA)
SPECIFICATIONS
body_width6.750 INCHES MAXIMUM IN
body_height7.140 INCHES MAXIMUM IN
body_length4.812 INCHES MAXIMUM IN
inclosure_typeOPEN
mounting_methodSLOT SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
mounting_slot_width0.281 INCHES NOMINAL SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
winding_operating_current540.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage250.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-679-9511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN E11953 MFR TRANSFORMER,POWER
KEY FEATURES
•
MOUNTING SLOT WIDTH: 0.281 INCHES NOMINAL SINGLE GROUP IN
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY HEIGHT: 7.140 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 8 TAB, SOLDER LUG
•
BODY WIDTH: 6.750 INCHES MAXIMUM IN
•
BODY LENGTH: 4.812 INCHES MAXIMUM IN
•
FREQUENCY RATING: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING SLOT WIDTH0.281 INCHES NOMINAL SINGLE GROUP IN
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY HEIGHT7.140 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY8 TAB, SOLDER LUG
BODY WIDTH6.750 INCHES MAXIMUM IN
BODY LENGTH4.812 INCHES MAXIMUM IN
FREQUENCY RATING50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING CURRENT540.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
57629Interchangeable
interchangeable cross-reference
interchangeable
36045Interchangeable
interchangeable cross-reference
interchangeable
43397Interchangeable
interchangeable cross-reference
interchangeable
292-5648G1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E11953?
E11953 is a TRANSFORMER,POWER.
What parts can replace E11953?
There are 4 known substitutes for E11953: 57629, 36045, 43397 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E11953?
E11953 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-679-9511. 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