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Technical Data Sheet
PartsTable / COMPONENT / 23TX4
23TX4 ✓ 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,TRANSMITTER is a the manufacturer industrial component. Key specifications include length: 0.2660 INCHES NOMINAL SHOULDER IN, body_size: 23, body_style: STANDARD ROUND D, shaft_type: ROUND, SLOTTED SINGLE SHAFT, pilot_length: 0.0430 INCHES NOMINAL IN, shaft_length: 0.3430 INCHES NOMINAL SINGLE SHAFT IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-503-4126, 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
23TX4
NSN: 5990-00-503-4126
FSC: 5990
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
length0.2660 INCHES NOMINAL SHOULDER IN
body_size23
body_styleSTANDARD ROUND D
shaft_typeROUND, SLOTTED SINGLE SHAFT
pilot_length0.0430 INCHES NOMINAL IN
shaft_length0.3430 INCHES NOMINAL SINGLE SHAFT IN
body_diameter1.9840 INCHES NOMINAL IN
body_materialSTEEL CORROSION RESISTING
overall_length4.2990 INCHES NOMINAL IN
pilot_diameter0.6000 INCHES NOMINAL IN
shaft_diameter0.2405 INCHES NOMINAL SINGLE SHAFT IN
flange_diameter2.2500 INCHES NOMINAL IN
NSN5990-00-503-4126
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,TRANSMITTER TITLE COMPONENT PN 23TX4 MFR SYNCHRO,TRANSMITTER
KEY FEATURES
•
AFT OF FIRST FLANGE DIAMETER: 1.9950 INCHES NOMINAL IN
•
FREQUENCY IN HERTZ: 400.0 NOMINAL
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
FLANGE DIAMETER: 2.2500 INCHES NOMINAL IN
•
PILOT DIAMETER: 0.6000 INCHES NOMINAL IN
•
SECOND SHOULDER LENGTH: 0.1540 INCHES NOMINAL IN
•
BODY DIAMETER: 1.9840 INCHES NOMINAL IN
•
SECOND SHOULDER DIAMETER: 1.9995 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
AFT OF FIRST FLANGE DIAMETER1.9950 INCHES NOMINAL IN
FREQUENCY IN HERTZ400.0 NOMINAL
FRAGILITY FACTORMODERATELY RUGGED
FLANGE DIAMETER2.2500 INCHES NOMINAL IN
PILOT DIAMETER0.6000 INCHES NOMINAL IN
SECOND SHOULDER LENGTH0.1540 INCHES NOMINAL IN
BODY DIAMETER1.9840 INCHES NOMINAL IN
SECOND SHOULDER DIAMETER1.9995 INCHES NOMINAL IN
OVERALL LENGTH4.2990 INCHES NOMINAL IN
BODY STYLESTANDARD ROUND D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
VCX15-6N2Interchangeable
interchangeable cross-reference
interchangeable
300D717H02Interchangeable
interchangeable cross-reference
interchangeable
15CS6BInterchangeable
interchangeable cross-reference
interchangeable
MIL-S-16892Interchangeable
interchangeable cross-reference
interchangeable
LD273384Interchangeable
interchangeable cross-reference
interchangeable
31TX4AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 23TX4?
23TX4 is a SYNCHRO,TRANSMITTER.
What parts can replace 23TX4?
There are 28 known substitutes for 23TX4: VCX15-6N2, 300D717H02, 15CS6B and 25 more. Substitute compatibility should be verified for your specific system.
Is 23TX4 still available?
23TX4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026