Transmission Synchronizer Hub

Item Name Code (INC) 50839

Vehicular Power Transmission Components
Federal Supply Class: FSC 2520
NATO Supply Classification Class: NSC 2520
Vehicular Equipment Components
Federal Supply Group: FSG 25
NATO Supply Classification Group: NSG 25
Item Hits: 46
INC 50839 Transmission Synchronizer Hub
INC 50839 Transmission Synchronizer Hub

A wheel-shaped item with internal and external gears, which is part of SYNCHRONIZER, TRANSMISSION. The external gear has openings to accomodate the INSERT PLATE, SYNCHRONIZER, TRANSMISSION. Excludes GEAR (as modified).

Additional Information for Transmission Synchronizer Hub Additional Information for Transmission Synchronizer Hub

Transmission synchronizer hubs are components used in vehicular power transmission systems to facilitate smooth gear shifting. They are part of the supply class Vehicular Power Transmission Components, which falls under the supply group Vehicular Equipment Components.

The main function of a transmission synchronizer hub is to synchronize the rotational speeds of the gears and the input shaft before engaging a new gear. This synchronization process helps to minimize gear clash and wear on the transmission components, ensuring a smooth and seamless gear shift.

The synchronizer hub consists of several key components, including friction rings, blocking rings, and springs. When the driver selects a new gear, the synchronizer hub engages with the corresponding gear on the input shaft. The friction rings and blocking rings work together to match the rotational speeds of the gears, allowing for a smooth engagement without grinding or jolting.

Overall, transmission synchronizer hubs play a crucial role in ensuring the efficient and reliable operation of vehicular power transmission systems. They help to enhance the driving experience by enabling smooth gear shifts, reducing wear on transmission components, and improving overall vehicle performance.

Items Related to 50839 Related Item Names for INC 50839 Transmission Synchronizer Hub
Transfer Transmission Assembly Driving Automotive Axle Assembly Transmission Fluid Cooler Flexible Shaft Assembly Core Dirt And Liquid Deflector Differential Spider Automotive Axle Shaft Propeller Shaft Dust Cap Breather Friction Lining Piston Ring Set Hydraulic Control Receiver-Transmitter Universal Joint Parts Kit Transmission Power Takeoff Moisture Trap Friction Lining Material Driving Axle Differential Steering Control Differential Ball Socket Seat Friction Clutch Parts Kit Sediment Strainer Head Transmission Planetary Carrier Assembly Parts Kit Torque Converter Parts Kit Driving Axle Differential Parts Kit Hydraulic Transmission Pump Parts Kit Friction Lining Set Hydraulic Transmission Parts Kit Cross-Drive Transmission Clutch Disk Parts Kit Dust Boot Parts Kit Gearbox Parts Kit Hydraulic Modulating Valve Parts Kit Mechanical Transmission Parts Kit Oil Pan Parts Kit Power Take-Off Parts Kit Propeller Shaft Slip Joint Parts Kit Separator Parts Kit Steering Axle Parts Kit Throttle Control Lever Parts Kit Transmission Lever Unit Parts Kit Traverse Mechanism Parts Kit Oil Pan Transmission Modulator Transmission Synchronizer Transmission Synchronizer Sleeve Flywheel Housing Friction Clutch Assembly Clutch Pressure Plate Assembly Clutch Release Bearing Carrier Constant Velocity Drive Shaft Parts Kit Constant Velocity Drive Shaft Housing Vehicular Constant Velocity Drive Shaft Assembly Transmission Governor Parts Kit Friction Clutch Intermediate Plate Slave Cylinder Clutch Parts Kit Clutch Slave Cylinder Flexible Coupling Insert Set Lever Shift Gate Control Assembly Gate Lever Shift Control Assembly Parts Kit Transmission Shaft And Carrier Assembly Differential Drive Shaft Lock Transmission Drive Plate Ring Transmission Third Stage Clutch Shaft Assembly Transmission Pump Adapter Assembly Transmission Synchronizer Insert Plate Power-Take-Off Clutch Drum Transmission Hydraulic Hose Sleeve Clutch Shaft Assembly Piston Transmission Clutch Shaft Assembly Transmission Clutch Plate Retainer Transmission Front Cover Assembly Transmission Cover Assembly Transmission Front Cover Transmission Oil Passage Cover Coupling Housing Mechanical Transmission Sliding Sleeve Transmission Cover Transmission Control Assembly Transmission Support Ring Transmission Damper Plate Vehicular Equipment Components Modification Kit Clutch Lever Assembly Transmission Sleeve Power Plant Trunnion Friction Clutch Housing Automotive Axle Shaft Parts Kit Driving Automotive Axle Assembly Parts Kit Shifter Gate Mechanical Transmission Repair Kit Free Wheel Coupling Mechanical Transmission Housing Part Mechanical Transmission Housing Bevel Gear And Shaft Assembly Torque Converter Impeller Vehicular Final Drive Friction Clutch Carrier-Bearing Assembly Friction Clutch Housing Section Torque Converter Turbine Wheel Torque Converter Stator Clutch Assembly Carrier Automotive Axle Assembly Housing Section Automotive Axle Assembly Housing Vehicular Lubricating Oil Baffle Power Transmission Components Boot Transmission Synchronizer Hub Vehicular Shifter Fork Vehicular Magnetic Clutch Vehicular Sliding Sleeve Clutch Vehicular Clutch Disk Vehicular Torque Converter Vehicular Hydraulic Transmission Vehicular Universal Joint Companion Flange Vehicular Universal Joint Vehicular Geared Universal Joint Vehicular Positive Clutch Half Vehicular Propeller Shaft Vehicular Propeller Shaft With Universal Joint Vehicular Universal Joint Yoke Vehicular Mechanical Transmission Vehicular Positive Clutch Vehicular Universal Joint Spider Vehicular Propeller Shaft With Universal Joint Case Steering Control Differential And Drive Assembly Mechanical Drive Housing Positive And Clutch Half Shaft Hydraulic Drive Unit Differential Gear Unit Torque Converter Housing Vehicular Cable And Conduit Assembly Vehicular Equipment Components Installation Kit Cam Ring
NATO Stock Numbers named Transmission Synchronizer Hub NATO Stock Numbers with Item Name 50839 Transmission Synchronizer Hub Page 1 of 1
20-40-0003
RNCC: 3 | RNVC: 9 | DAC: G
6835605
RNCC: 3 | RNVC: 2 | DAC: 5
8661837
RNCC: 3 | RNVC: 2 | DAC: 6
349-9157
RNCC: 3 | RNVC: 2 | DAC: 1
350-3702
RNCC: 3 | RNVC: 2 | DAC: 1
264-7792
RNCC: 3 | RNVC: 2 | DAC: B
685144-48181SS
RNCC: 3 | RNVC: 2 | DAC: 5
685144-51231
RNCC: 3 | RNVC: 2 | DAC: 5
685144-41464
RNCC: 3 | RNVC: 2 | DAC: 5
685144-68924SS
RNCC: 3 | RNVC: 2 | DAC: 5
7G8431
RNCC: 3 | RNVC: 2 | DAC: E
C3TZ1104B
RNCC: 3 | RNVC: 9 | DAC: 6
(241)A42498867889
RNCC: 5 | RNVC: 2 | DAC: U
81.32403-0102
RNCC: 5 | RNVC: 2 | DAC: 3
MD724203
RNCC: 6 | RNVC: 9 | DAC: 9
05001YK0035
RNCC: 3 | RNVC: 2 | DAC: 6
MD724204
RNCC: 3 | RNVC: 2 | DAC: 1
532990177
RNCC: 3 | RNVC: 2 | DAC: 1
42537460
RNCC: 3 | RNVC: 2 | DAC: 4
(241)A424942550842
RNCC: 5 | RNVC: 2 | DAC: U
7700028519
RNCC: 3 | RNVC: 9 | DAC: 6
532990175
RNCC: 3 | RNVC: 2 | DAC: 1
MD745742
RNCC: 3 | RNVC: 2 | DAC: 1
(241)A424993193226
RNCC: 5 | RNVC: 2 | DAC: U
10121YS0750
RNCC: 3 | RNVC: 2 | DAC: 1
K5C 2188
RNCC: 3 | RNVC: 2 | DAC: 6
2551A151
RNCC: 3 | RNVC: 2 | DAC: 1
MD722562
RNCC: 3 | RNVC: 2 | DAC: 1
2551A138
RNCC: 3 | RNVC: 2 | DAC: 1
G33731
RNCC: 2 | RNVC: 1 | DAC: 3
532990185
RNCC: 3 | RNVC: 2 | DAC: 1
10121YD5181
RNCC: 3 | RNVC: 2 | DAC: 6
382197-2
RNCC: 3 | RNVC: 2 | DAC: 4
382777-1
RNCC: 3 | RNVC: 2 | DAC: 4
MD747004
RNCC: 3 | RNVC: 2 | DAC: 1
G36700
RNCC: 2 | RNVC: 1 | DAC: 3
MD748707
RNCC: 3 | RNVC: 2 | DAC: 1
8-97129-501-0
RNCC: 3 | RNVC: 2 | DAC: 1
F300 0T 020 8806
RNCC: 6 | RNVC: 9 | DAC: 9
MD723045
RNCC: 3 | RNVC: 2 | DAC: 1
2551A137
RNCC: 6 | RNVC: 9 | DAC: 9
10131YG0009
RNCC: 3 | RNVC: 2 | DAC: 6
81.32403-0103
RNCC: 5 | RNVC: 2 | DAC: 3
4691701119
RNCC: 5 | RNVC: 2 | DAC: 6