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Technical Data Sheet
1CTMK5 ✓ 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 SYNCHRO,CONTROL TRANSFORMER is a the manufacturer industrial component. Key specifications include length: 0.0550 INCHES NOMINAL SHOULDER IN, material: ALUMINUM BODY, body_size: 23, body_style: STANDARD ROUND, REAR MOUNTING FLANGE, shaft_type: ROUND, THREADED SINGLE SHAFT, pilot_length: 0.1250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-503-0594, 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
1CTMK5
NSN: 5990-00-503-0594
FSC: 5990
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
length0.0550 INCHES NOMINAL SHOULDER IN
materialALUMINUM BODY
body_size23
body_styleSTANDARD ROUND, REAR MOUNTING FLANGE
shaft_typeROUND, THREADED SINGLE SHAFT
pilot_length0.1250 INCHES NOMINAL IN
shaft_length0.2600 INCHES NOMINAL SINGLE SHAFT IN
body_diameter0.1950 INCHES NOMINAL IN
overall_length3.7330 INCHES MAXIMUM IN
pilot_diameter1.0625 INCHES NOMINAL IN
shaft_diameter0.2035 INCHES MAXIMUM SINGLE SHAFT IN
shaft_end_play0.0150 INCHES MAXIMUM IN
NSN5990-00-503-0594
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,CONTROL TRANSFORMER TITLE COMPONENT PN 1CTMK5 MFR SYNCHRO,CONTROL TRANSF
KEY FEATURES
PLUS J ZSO REACTANCE IN OHMS: 3040.00 NOMINAL
SHAFT MAXIMUM RUNOUT: 0.0010 INCHES IN
ALIGNMENT HOLE QUANTITY: 3
TERMINAL TYPE AND QUANTITY: 6 SCREW
PLUS J ZRS REACTANCE IN OHMS: 310.00 NOMINAL
ZRS RESISTANCE IN OHMS: 850.00 NOMINAL
BODY SIZE: 23
SHAFT THREAD DIRECTION: RIGHT-HAND SINGLE SHAFT
TECHNICAL CHARACTERISTICS (FLIS)
PLUS J ZSO REACTANCE IN OHMS3040.00 NOMINAL
SHAFT MAXIMUM RUNOUT0.0010 INCHES IN
ALIGNMENT HOLE QUANTITY3
TERMINAL TYPE AND QUANTITY6 SCREW
PLUS J ZRS REACTANCE IN OHMS310.00 NOMINAL
ZRS RESISTANCE IN OHMS850.00 NOMINAL
BODY SIZE23
SHAFT THREAD DIRECTIONRIGHT-HAND SINGLE SHAFT
PLUS J ZRO REACTANCE IN OHMS1930.00 NOMINAL
TERMINAL LOCATIONREAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
40-0010742Interchangeable
interchangeable cross-reference
interchangeable
255711Interchangeable
interchangeable cross-reference
interchangeable
VCT37-6J4Interchangeable
interchangeable cross-reference
interchangeable
173108Interchangeable
interchangeable cross-reference
interchangeable
SK107606Interchangeable
interchangeable cross-reference
interchangeable
1357620Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1CTMK5?
1CTMK5 is a SYNCHRO,CONTROL TRANSFORMER.
What parts can replace 1CTMK5?
There are 29 known substitutes for 1CTMK5: 40-0010742, 255711, VCT37-6J4 and 26 more. Substitute compatibility should be verified for your specific system.
Is 1CTMK5 still available?
1CTMK5 is currently cancelled.
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