6525-01-504-4838 SOFTWARE,STITCHING Index 3930-01-504-4840 SECTION ASST

National Stock Number:
3040-01-504-4839

Federal Supply Class:
3040

National Item Identification Number:
015044839

Description:
BELL CRANK

Detail:
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).


Manufacturer Information:
124-6938645 PART 238-23953711NAVAL SEA SYSTEMS COMMAND
1500-295 PART 238-23943689HUNTINGTON INGALLS INC
693864553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
END HOLE/BALL DIAMETER0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM ALL ENDS
BORE DIAMETER1.1245 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM
BORE LENGTH1.000 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL2.46875 INCHES NOMINAL ALL ENDS
FULCRUM BORE SHAPEPLAIN
PART NAME ASSIGNED BY CONTROLLING AGENCYBELL CRANK
MATERIAL DOCUMENT AND CLASSIFICATIONGRADE B, CLASS U, 6-1/2 X 4-1/2 MIL SPEC SINGLE MATERIAL RESPONSE AND GRADE A, CLASS U, 2-1/8 DIA. MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
SPECIAL FEATURESBELL CRANK WILL BE MADE FROM THE FOLLOWING: ITEM 238, BELL CRANK PLATE AND ITEM 239 BELL CRANK BOSS.
STYLE DESIGNATORFLAT, RAISED FACE PIVOT HOLE, ONE OR MORE HOLES BOTH ARMS


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