3020-00-629-5049 GEAR,ENGINE CRANKSH Index 2990-00-629-5055 MUFFLER,EXHAUST

National Stock Number:
2815-00-629-5054

Federal Supply Class:
2815

National Item Identification Number:
006295054

Description:
INSERT,ENGINE VALVE SEAT

Detail:
A METAL RING DESIGNED TO PROVIDE A SEATING SURFACE FOR A VALVE, POPPET, ENGINE IT IS MADE OF SPECIAL HIGH-GRADE ALLOY METAL THAT CAN WITHSTAND HIGH OPERATING TEMPERATURES. FOR FULID VALVES, SEE SEAT, VALVE.


Manufacturer Information:
4703213841TIFFIN PARTS, L.L.C.


Techincal Specification:
BODY INSIDE DIAMETER1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.881 INCHES MINIMUM AND 1.885 INCHES MAXIMUM
BODY STEPPED INSIDE DIAMETER1.630 INCHES MAXIMUM SECOND STEP
HARDNESS RATING36.0 ROCKWELL C MAXIMUM FACE
HARDNESS RATING26.0 ROCKWELL C MINIMUM BODY
OVERALL HEIGHT0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN


Click here to Register for Free 30-day Trial