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 |
|---|---|
| 84955 | KAMAN AEROSPACE CORPORATION DBA HELI |
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 |
|---|---|---|
| CBBL | FEATURES PROVIDED | BEARING |
| CBBL | FEATURES PROVIDED | BEARING |
| STYL | STYLE DESIGNATOR | RAISED FACE PIVOT HOLE, CLEVIS BOTH ENDS |
| CZLM | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 3.040 INCHES MINIMUM 1ST END AND 3.050 INCHES MAXIMUM 1ST END |
| CZLM | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 4.495 INCHES MINIMUM 2ND END AND 4.505 INCHES MAXIMUM 2ND END |
| ABRU | SLOT WIDTH | 0.615 INCHES MINIMUM 1ST END AND 0.625 INCHES MAXIMUM 1ST END |
| CZLN | END HOLE/BALL DIAMETER | 0.374 INCHES MINIMUM ALL ENDS AND 0.375 INCHES MAXIMUM ALL ENDS |
| MATT | MATERIAL | ALUMINUM ALLOY |
| ABRU | SLOT WIDTH | 0.630 INCHES MINIMUM 2ND END AND 0.635 INCHES MAXIMUM 2ND END |
| ABXV | BORE DIAMETER | 0.811 INCHES NOMINAL |
| ADGE | BORE LENGTH | 2.081 INCHES MINIMUM AND 2.086 INCHES MAXIMUM |
| ABGD | SLOT LENGTH | 1.020 INCHES NOMINAL 1ST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, COND 651 FED SPEC SINGLE MATERIAL RESPONSE |