FSC 3010 Torque Converters and Speed Changers

FSC 3010 is the U.S. Federal Supply Class for Torque Converters and Speed Changers, in Federal Supply Group 30 (Mechanical Power Transmission Equipment). Aviation Parts Executive lists 21 parts whose part numbers carry a National Stock Number (NSN) in this class. Search any NSN or NIIN on our site to open the part.

Includes fluid couplings; nonvehicular clutches and couplings; horizontal right angle drive gear units.

Excludes automotive torque converters (FSC 2520); vehicular power transmission components (FSC 2520); rotary aircraft transmission gear units (FSC 1615).

Our Parts In FSC 3010 (21)

Part NumberNSNItem NameManufacturer
101-980028-53010-01-737-1016Housing, Mechanical ActuatorCessna
115-811047-33010-00-054-0941Coupling, Shaft, RigidCessna
1457202-23010-01-439-7208Coupling, Shaft, RigidCessna
230520993010-01-400-3625Drive Unit, AngleRolls Royce
230534983010-01-502-6376Coupling, Shaft, RigidRolls Royce
50-8102133010-00-694-6965Clutch Half, Positive, NonvehicularCessna
50-8200683010-00-093-5229Universal Joint, NonvehicularCessna
68420943010-00-923-3641Coupling, Shaft, RigidRolls Royce
9536311-13010-01-657-0294Sleeve, Coupling, FlexibleMeggitt Aircraft
C-41913010-01-467-8754Gear Assembly, Speed DecreaserHartzell
C610501-02013010-00-990-8956Gearcase-MotorCessna
D-495-23010-01-669-5215Shifter Fork, NonvehicularHartzell
LW-102923010-01-355-6172Gear Assembly, Speed DecreaserLycoming
LW-102973010-01-354-5540Gear Assembly, Speed DecreaserLycoming
LW-103133010-01-354-5541Gear Assembly, Speed DecreaserLycoming
LW-103243010-01-354-5542Gear Assembly, Speed DecreaserLycoming
LW-105413010-01-354-5543Gear Assembly, Speed DecreaserLycoming
LW-190963010-01-509-7086Gear Assembly, Speed DecreaserLycoming
MS20270B83010-00-528-0946Universal Joint, NonvehicularCessna
MS20271B103010-00-269-9987Universal Joint, NonvehicularCessna
MS20271B83010-00-269-9979Universal Joint, NonvehicularCessna

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NSNs, item names and Federal Supply Class descriptions come from the Defense Logistics Agency's public Federal Logistics Information System data (PUB LOG, October 27, 2026 release). We show an NSN only when the government record lists our part number under the same manufacturer (CAGE code). Confirm the NSN and part number on your solicitation before you order.