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Technical Data Sheet
PartsTable / COMPONENT / 5K77
5K77 ✓ 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: 2.070 INCHES NOMINAL IN, body_height: 3.130 INCHES NOMINAL IN, body_length: 2.320 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 3.580 INCHES NOMINAL 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 5950-00-845-2733, 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
5K77
NSN: 5950-00-845-2733
FSC: 5950
CAGE: 98853 — HAMILTON STANDARD ELECTRONICS SYSTEMS INC TELE-DYNAMICS DIV (USA)
SPECIFICATIONS
body_width2.070 INCHES NOMINAL IN
body_height3.130 INCHES NOMINAL IN
body_length2.320 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height3.580 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp65.0 CELSIUS DEGC
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-845-2733
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 5K77 MFR TRANSFORMER,POWER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.703 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
BODY HEIGHT: 3.130 INCHES NOMINAL IN
•
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.703 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
THREAD QUANTITY PER INCH32 SINGLE GROUP
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
BODY HEIGHT3.130 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
MAXIMUM OPERATING TEMP65.0 CELSIUS DEGC
BODY WIDTH2.070 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
9146Interchangeable
interchangeable cross-reference
interchangeable
70030Interchangeable
interchangeable cross-reference
interchangeable
701152-018Interchangeable
interchangeable cross-reference
interchangeable
018-7377Interchangeable
interchangeable cross-reference
interchangeable
18,77X1,78-24B7Interchangeable
interchangeable cross-reference
interchangeable
01122RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5K77?
5K77 is a TRANSFORMER,POWER.
What parts can replace 5K77?
There are 17 known substitutes for 5K77: 9146, 70030, 701152-018 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5K77?
5K77 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-845-2733. 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