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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
Federal Supply Class
Title
MISCELLANEOUS POWER TRANSMISSION
Inclusions:
INCLUDES SHAFTS AND SHAFTING; COLLARS; GEARSHAFTS; BALL JOINTS; ACTUATING CYLINDERS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CZLM | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.000 INCHES NOMINAL 1ST END |
| STYL | STYLE DESIGNATOR | CLEVIS ENDS |
| ABXV | BORE DIAMETER | 0.874 INCHES NOMINAL |
| CZLN | END HOLE/BALL DIAMETER | 0.374 INCHES MINIMUM 2ND END AND 0.375 INCHES MAXIMUM 2ND END |
| SFTT | SURFACE TREATMENT | PAINT AND ZINC |
| ADGE | BORE LENGTH | 0.813 INCHES MINIMUM AND 0.818 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY |
| CZLN | END HOLE/BALL DIAMETER | 0.437 INCHES MINIMUM 1ST END AND 0.438 INCHES MAXIMUM 1ST END |
| CZLM | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 4.380 INCHES MINIMUM 2ND END AND 4.442 INCHES MAXIMUM 2ND END |