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Technical Data Sheet
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10688657 ✓ 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: 2.620 INCHES NOMINAL IN, body_height: 3.400 INCHES NOMINAL IN, body_length: 2.690 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_length: 3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-156-0749, 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
10688657
NSN: 5950-00-156-0749
FSC: 5950
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
body_width2.620 INCHES NOMINAL IN
body_height3.400 INCHES NOMINAL IN
body_length2.690 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating5.0 KILOHERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.164 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 GROUNDED TO INCLOSURE SINGLE COMPONENT
NSN5950-00-156-0749
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 10688657 MFR TRANSFORMER,POWER
KEY FEATURES
•
WINDING OPERATING VOLTAGE: 265.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
•
INCLOSURE TYPE: FULLY INCLOSED
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
BODY WIDTH: 2.620 INCHES NOMINAL IN
•
WINDING OPERATING CURRENT: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
FREQUENCY RATING: 5.0 KILOHERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING VOLTAGE265.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
INCLOSURE TYPEFULLY INCLOSED
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
BODY WIDTH2.620 INCHES NOMINAL IN
WINDING OPERATING CURRENT3.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN
FREQUENCY RATING5.0 KILOHERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
WINDING OPERATING VOLTAGE109.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 121.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
42D70Interchangeable
interchangeable cross-reference
interchangeable
12223Interchangeable
interchangeable cross-reference
interchangeable
5814Interchangeable
interchangeable cross-reference
interchangeable
18.064Interchangeable
Burnisher,jeweler's
interchangeable
5-8-14WX3-00Interchangeable
interchangeable cross-reference
interchangeable
09-5814Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10688657?
10688657 is a TRANSFORMER,POWER.
What parts can replace 10688657?
There are 13 known substitutes for 10688657: 42D70, 12223, 5814 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10688657?
10688657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-156-0749. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026