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Technical Data Sheet
31TDR6B ✓ 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,DIFFERENTIAL RECEIVER is a the manufacturer industrial component. Key specifications include length: 0.6450 INCHES NOMINAL SHOULDER IN, body_size: 31, body_style: STANDARD ROUND D, shaft_type: SPLINE W/THREADS SINGLE SHAFT, pilot_length: 0.0300 INCHES NOMINAL IN, shaft_length: 0.7000 INCHES NOMINAL SINGLE SHAFT 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 5990-01-121-1175, 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
31TDR6B
NSN: 5990-01-121-1175
FSC: 5990
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.6450 INCHES NOMINAL SHOULDER IN
body_size31
body_styleSTANDARD ROUND D
shaft_typeSPLINE W/THREADS SINGLE SHAFT
pilot_length0.0300 INCHES NOMINAL IN
shaft_length0.7000 INCHES NOMINAL SINGLE SHAFT IN
body_diameter2.7000 INCHES MAXIMUM IN
body_materialSTEEL CORROSION RESISTING
overall_length5.3600 INCHES MAXIMUM IN
pilot_diameter0.5000 INCHES NOMINAL IN
shaft_diameter0.2405 INCHES MAXIMUM SINGLE SHAFT IN
shaft_end_play0.0010 INCHES MINIMUM AND 0.0050 INCHES MAXIMUM IN
NSN5990-01-121-1175
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,DIFFERENTIAL RECEIVER TITLE COMPONENT PN 31TDR6B MFR SYNCHRO,DIFFERENTIAL R
KEY FEATURES
STATOR INPUT CURRENT RATING: 748.0 MILLIAMPERES MAXIMUM
SHAFT NOMINAL THREAD SIZE: 0.250 INCHES SINGLE SHAFT IN
SPECIFICATION/STANDARD DATA: 81349-MIL-S-20708/67 GOVERNMENT SPECIFICATION
SECOND SHOULDER LENGTH: 0.3750 INCHES NOMINAL IN
FLANGE DIAMETER: 3.1000 INCHES MAXIMUM IN
FLANGE THICKNESS: 0.2500 INCHES NOMINAL IN
BODY STYLE: STANDARD ROUND D
BODY DIAMETER: 2.7000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STATOR INPUT CURRENT RATING748.0 MILLIAMPERES MAXIMUM
SHAFT NOMINAL THREAD SIZE0.250 INCHES SINGLE SHAFT IN
SPECIFICATION/STANDARD DATA81349-MIL-S-20708/67 GOVERNMENT SPECIFICATION
SECOND SHOULDER LENGTH0.3750 INCHES NOMINAL IN
FLANGE DIAMETER3.1000 INCHES MAXIMUM IN
FLANGE THICKNESS0.2500 INCHES NOMINAL IN
BODY STYLESTANDARD ROUND D
BODY DIAMETER2.7000 INCHES MAXIMUM IN
PILOT DIAMETER0.5000 INCHES NOMINAL IN
OVERALL LENGTH5.3600 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
VCX15-6N2Interchangeable
interchangeable cross-reference
interchangeable
300D717H02Interchangeable
interchangeable cross-reference
interchangeable
15CS6BInterchangeable
interchangeable cross-reference
interchangeable
VTX23/36-4AInterchangeable
interchangeable cross-reference
interchangeable
23TX4Interchangeable
interchangeable cross-reference
interchangeable
113F2AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31TDR6B?
31TDR6B is a SYNCHRO,DIFFERENTIAL RECEIVER.
What parts can replace 31TDR6B?
There are 19 known substitutes for 31TDR6B: VCX15-6N2, 300D717H02, 15CS6B and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31TDR6B?
31TDR6B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-01-121-1175. This indicates validated use in U.S. government and defense supply chains.
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