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Technical Data Sheet
128C903H05 ✓ 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,CURRENT is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 3.000 INCHES NOMINAL IN, action_type: SINGLE STROKE, body_height: 3.930 INCHES NOMINAL IN, body_length: 5.250 INCHES NOMINAL 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 5950-01-211-1800, 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
128C903H05
NSN: 5950-01-211-1800
FSC: 5950
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width3.000 INCHES NOMINAL IN
action_typeSINGLE STROKE
body_height3.930 INCHES NOMINAL IN
body_length5.250 INCHES NOMINAL IN
boss_height0.218 INCHES NOMINAL IN
flange_depth0.210 INCHES NOMINAL FIRST FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGE
reset_methodMANUAL
pole_quantity3
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
NSN5950-01-211-1800
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,CURRENT TITLE COMPONENT PN 128C903H05 MFR TRANSFORMER,CURRENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
452967Interchangeable
interchangeable cross-reference
interchangeable
336-3Interchangeable
interchangeable cross-reference
interchangeable
50MS1373REVAInterchangeable
interchangeable cross-reference
interchangeable
18-383Interchangeable
interchangeable cross-reference
interchangeable
1977Interchangeable
interchangeable cross-reference
interchangeable
03363Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128C903H05?
128C903H05 is a TRANSFORMER,CURRENT.
What parts can replace 128C903H05?
There are 14 known substitutes for 128C903H05: 452967, 336-3, 50MS1373REVA and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128C903H05?
128C903H05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-211-1800. This indicates validated use in U.S. government and defense supply chains.
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