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Technical Data Sheet
128256 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include duty_type: CONTINUOUS, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, overall_width: 1.047 INCHES MAXIMUM IN, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 1.047 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-539-1057, 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
128256
NSN: 5945-00-539-1057
FSC: 5945
CAGE: 09017 — EDO (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
coil_quantity1
overall_width1.047 INCHES MAXIMUM IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_height1.047 INCHES MAXIMUM IN
overall_length1.320 INCHES MAXIMUM IN
shell_materialALUMINUM ALLOY
style_designatorDOUBLE CONE, NORMAL ANGLE
winding_quantity1
precious_materialGOLD
NSN5945-00-539-1057
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 128256 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
COIL QUANTITY: 1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 110.0 AC
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.0 AMPERES AC RESISTIVE LOAD
ENVIRONMENTAL PROTECTION: HERMETIC
WINDING DC RESISTANCE RATING: 550.0 OHMS NOMINAL SINGLE WINDING
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 2C
TECHNICAL CHARACTERISTICS (FLIS)
COIL QUANTITY1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS110.0 AC
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.0 AMPERES AC RESISTIVE LOAD
ENVIRONMENTAL PROTECTIONHERMETIC
WINDING DC RESISTANCE RATING550.0 OHMS NOMINAL SINGLE WINDING
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
PILE-UP MAIN CONTACT FORM ARRANGEMENT2C
DUTY TYPECONTINUOUS
OVERALL HEIGHT1.430 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
F4469PC67Interchangeable
interchangeable cross-reference
interchangeable
128256Interchangeable
interchangeable cross-reference
interchangeable
F4469C67Interchangeable
interchangeable cross-reference
interchangeable
MS3122E12-3PInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-26482Interchangeable
interchangeable cross-reference
interchangeable
22AHPX4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128256?
128256 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 128256?
There are 7 known substitutes for 128256: F4469PC67, 128256, F4469C67 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128256?
128256 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-539-1057. This indicates validated use in U.S. government and defense supply chains.
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