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Technical Data Sheet
31TRX4 ✓ 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,RECEIVER-TRANSMITTER is a the manufacturer industrial component. Key specifications include length: 0.5950 INCHES NOMINAL SHOULDER IN, material: STEEL CORROSION RESISTING BODY, body_size: 31, body_style: STANDARD ROUND D, shaft_type: SPLINE W/THREADS SINGLE SHAFT, pilot_length: 0.0300 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-898-1393, 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
31TRX4
NSN: 5990-00-898-1393
FSC: 5990
CAGE: 10112 — GENERAL DYNAMICS MOTION CONTROL LLC (USA)
SPECIFICATIONS
length0.5950 INCHES NOMINAL SHOULDER IN
materialSTEEL CORROSION RESISTING BODY
body_size31
body_styleSTANDARD ROUND D
shaft_typeSPLINE W/THREADS SINGLE SHAFT
pilot_length0.0300 INCHES NOMINAL IN
shaft_length0.7300 INCHES NOMINAL SINGLE SHAFT IN
body_diameter2.7000 INCHES MAXIMUM IN
overall_length5.1000 INCHES NOMINAL IN
pilot_diameter0.3000 INCHES NOMINAL IN
shaft_diameter0.2403 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT IN
flange_diameter3.0990 INCHES MINIMUM AND 3.1000 INCHES MAXIMUM IN
NSN5990-00-898-1393
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,RECEIVER-TRANSMITTER TITLE COMPONENT PN 31TRX4 MFR SYNCHRO,RECEIVER-TRANS
KEY FEATURES
ROTOR INPUT CURRENT RATING: 1.7 AMPERES MAXIMUM
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES: -8.0 TO 8.0
SPLINE TOOTH QUANTITY: 22 SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE: 0.250 INCHES SINGLE SHAFT IN
MAXIMUM TEMP RISE: 60.0 CELSIUS DEGC
SHAFT TYPE: SPLINE W/THREADS SINGLE SHAFT
ROTOR INPUT VOLTAGE RATING IN VOLTS: 115.0 NOMINAL
AFT OF FIRST FLANGE DIAMETER: 2.7490 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
ROTOR INPUT CURRENT RATING1.7 AMPERES MAXIMUM
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES-8.0 TO 8.0
SPLINE TOOTH QUANTITY22 SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE0.250 INCHES SINGLE SHAFT IN
MAXIMUM TEMP RISE60.0 CELSIUS DEGC
SHAFT TYPESPLINE W/THREADS SINGLE SHAFT
ROTOR INPUT VOLTAGE RATING IN VOLTS115.0 NOMINAL
AFT OF FIRST FLANGE DIAMETER2.7490 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN
TERMINAL LOCATIONREAR
LENGTH0.5950 INCHES NOMINAL SHOULDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MIL-S-16892Interchangeable
interchangeable cross-reference
interchangeable
LD273384Interchangeable
interchangeable cross-reference
interchangeable
31TX4AInterchangeable
interchangeable cross-reference
interchangeable
M20708/62-01AInterchangeable
Same NIIN cross-reference
interchangeable
MIL-S-20708/62-001Interchangeable
Same NIIN cross-reference
interchangeable
AY3101B4E2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31TRX4?
31TRX4 is a SYNCHRO,RECEIVER-TRANSMITTER.
What parts can replace 31TRX4?
There are 11 known substitutes for 31TRX4: MIL-S-16892, LD273384, 31TX4A and 8 more. Substitute compatibility should be verified for your specific system.
Is 31TRX4 still available?
31TRX4 is currently cancelled.
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