Part Number
Part Number:
NSN:
NIIN:
Item Name:
COUPLING , FREE WHEEL
Definition:
A CLUTCH DESIGNED IN A MANNER THAT THE DRIVE ELEMENT TRANSMITS A TORQUE TO THE DRIVEN ELEMENT ONLY IN A SINGLE DIRECTION. TRANSMISSION OF THE TORQUE WILL BE INTERRUPTED IN CASE OF NO OR NEGATIVE TORSIONAL MOMENT, I.E., IF THE DRIVEN ELEMENT IS RUNNING FASTER THAN THE DRIVE ELEMENT.
CAGE Information
| Code | Company |
|---|---|
| 28718 | THE HILLIARD CORPORATION |
Federal Supply Class
Title
TORQUE CONVERTERS AND SPEED CHAN
Inclusions:
INCLUDES FLUID COUPLINGS; NONVEHICULAR CLUTCHES AND COUPLINGS; HORIZONTAL RIGHT ANGLE DRIVE GEAR UNITS.
Exclusions:
EXCLUDES AUTOMOTIVE TORQUE CONVERTERS (FSC 2520); VEHICULAR POWER TRANSMISSION COMPONENTS (FSC 2520); ROTARY AIRCRAFT TRANSMISSION GEAR UNITS (FSC 1615).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FTLD | FUNCTIONAL DESCRIPTION | PROVIDES POSITIVE ENGAGEMENT AND HIGH TORQUE ON DEMAND |
| AGAV | END ITEM IDENTIFICATION | NIMITZ CLASS CARRIER AIRCRAFT ELEVATOR DOORS |
| ADAV | OVERALL DIAMETER | 2.0625 INCHES NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COUPLING-OVERRUNNING |
| FEAT | SPECIAL FEATURES | COUPLING BORED 0.5000 IN. ONE END AND 0.3750 OTHER END |
| ABHP | OVERALL LENGTH | 2.0000 INCHES NOMINAL |