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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BELL CRANK

Definition:

AN ITEM IN THE FORM OF TWO ARMS AT AN ANGLE, HAVING ITS FULCRUM AT THE APEX OF THE ANGLE, AND USED TO PROVIDE A MEANS OF CHANGING THE DIRECTION OR VARYING THE INTENSITY OF A PUSHING OR PULLING FORCE. SEE ALSO ARM (AS MODIFIED); AND LEVER (AS MODIFIED).

CAGE Information

Code Company
80049 DEPARTMENT OF THE AIR FORCE

Federal Supply Class

Title

AIRCRAFT GROUND SERVICING EQUIPM

Inclusions:

INCLUDES ENERGIZERS; ENGINE PREHEATERS; MOORING ASSEMBLIES; WHEEL CHOCKS; BEACHING EQUIPMENT; AILERON, ELEVATOR, AND RUDDER LOCKS; PASSENGER LOADING RAMPS; MAINTENANCE PLATFORMS; AIRCRAFT MAINTENANCE AND BOARDING LADDERS; AIRCRAFT MAINTENANCE SLINGS AND HOISTS; AIRCRAFT FIN TILTING JACKS; AIRFIELD SPECIALIZED LIFT TRUCKS AND TRAILERS; FITTED COVERS FOR AIRFRAME COMPONENTS; AIRCRAFT ENGINE COVERS.

Exclusions:

EXCLUDES AIRFIELD SPECIALIZED TRUCKS AND TRAILERS DESIGNED PRIMARILY FOR TRANSPORTING AIRCRAFT ASSEMBLIES (FSC 1740); MAINTENANCE STANDS DESIGNED FOR SUPPORT OF AIRCRAFT ASSEMBLIES DURING REPAIR OR OVERHAUL (FSC 4920); TEST STANDS (FSC 4920); GENERAL PURPOSE JACKS (FSC 5120); SLINGS (FSC 3940), AND HOISTS (FSC 3950); TRAILERS (FSC 2330), LIQUID OXYGEN, AIRCRAFT SERVICING (FSC 1660).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CZLM CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL 1.563 INCHES NOMINAL 1ST END
ZZZV FSC APPLICATION DATA TRUCK,BOMB LIFT
MATT MATERIAL STEEL
ADGE BORE LENGTH 0.672 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
CZLM CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL 1.625 INCHES NOMINAL 2ND END
ABXV BORE DIAMETER 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
CZLN END HOLE/BALL DIAMETER 0.249 INCHES MINIMUM 1ST END AND 0.255 INCHES MAXIMUM 1ST END
CZLN END HOLE/BALL DIAMETER 0.249 INCHES MINIMUM 2ND END AND 0.255 INCHES MAXIMUM 2ND END
SFTT SURFACE TREATMENT CADMIUM

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