4730-00-008-4816 COUPLING,TUBE Index 4720-00-008-4818 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
3020-00-008-4817

Federal Supply Class:
3020

National Item Identification Number:
000084817

Description:
PULLEY,TIMING BELT

Detail:
A PULLEY WITH REGULARLY SPACED GROOVES PARALLEL TO THE PULLEY AXIS ON THE FACE. IT IS DESIGNED TO BE USED FOR TIMING PURPOSES SUCH AS TO SYNCHRONIZE THE IGINTION SPARK WITH THE COMPLETION OF THE COMPRESSION STROKE OF THE PISTON.


Manufacturer Information:
262415680064NAVAL SHIP SYSTEMS COMMAND
437826361463LANXESS CORPORATION
43XH25051395BANDO AMERICAN INC MAC-SPEC DIV


Techincal Specification:
BORE DIAMETER3.150 INCHES NOMINAL
BORE TYPEMINIMUM
FACE GROOVE/TOOTH QUANTITY43
FACE PITCH DESIGNATIONXH
FACE TYPEFLAT GROOVED WITH DOUBLE FLANGE
FACE WIDTH2.656 INCHES NOMINAL
HUB DIAMETER3.781 INCHES MINIMUM AND 8.125 INCHES MAXIMUM
OVERALL LENGTH3.531 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
SPECIAL FEATURESOD 11.870 IN.
SURFACE TREATMENTCADMIUM


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