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 |
|---|---|
| 81996 | U S ARMY AVIATION AND MISSILE COMMAN |
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 | 3.441 INCHES NOMINAL 1ST END |
| CZLN | END HOLE/BALL DIAMETER | 1.1988 INCHES MINIMUM 1ST END AND 1.1993 INCHES MAXIMUM 1ST END |
| ADGE | BORE LENGTH | 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY |
| CZLN | END HOLE/BALL DIAMETER | 0.9002 INCHES MINIMUM 2ND END AND 0.9007 INCHES MAXIMUM 2ND END |
| CZLM | CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL | 5.280 INCHES NOMINAL 2ND END |
| FEAT | SPECIAL FEATURES | SURFACE TREATMENT: CHEMICAL FILM FW4182-97499 |
| STYL | STYLE DESIGNATOR | RAISED FACE PIVOT AND END HOLES |
| ABXV | BORE DIAMETER | 0.7488 INCHES MINIMUM AND 0.7493 INCHES MAXIMUM |