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C 10657 ✓ 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: 1.000 INCHES MAXIMUM IN, body_height: 1.030 INCHES MAXIMUM IN, body_length: 1.000 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 15.0 KILOHERTZ 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 5950-00-484-2966, 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
C 10657
NSN: 5950-00-484-2966
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
body_width1.000 INCHES MAXIMUM IN
body_height1.030 INCHES MAXIMUM IN
body_length1.000 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating15.0 KILOHERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp115.0 CELSIUS DEGC
thread_quantity_per_inch40 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-484-2966
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN C 10657 MFR TRANSFORMER,POWER
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 4 TURRET
•
WINDING OPERATING CURRENT: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN
•
BODY WIDTH: 1.000 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
WINDING OPERATING VOLTAGE: 2.75 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY4 TURRET
WINDING OPERATING CURRENT2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
BODY WIDTH1.000 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
WINDING OPERATING VOLTAGE2.75 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
BODY LENGTH1.000 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP115.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
357-9981-000Interchangeable
interchangeable cross-reference
interchangeable
30-213Interchangeable
interchangeable cross-reference
interchangeable
030-0213-3501Interchangeable
interchangeable cross-reference
interchangeable
K420Interchangeable
interchangeable cross-reference
interchangeable
6270Interchangeable
interchangeable cross-reference
interchangeable
ME71-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C 10657?
C 10657 is a TRANSFORMER,POWER.
What parts can replace C 10657?
There are 19 known substitutes for C 10657: 357-9981-000, 30-213, 030-0213-3501 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C 10657?
C 10657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-484-2966. 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