NSN 2805-01-025-6861

Part Details | ENGINE POPPET VALVE ROTOR

2805-01-025-6861 A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also SEAT, HELICAL COMPRESSION SPRING.

Alternate Parts: 443128C2, 443128C2, 2805-01-025-6861, 01-025-6861, 2805010256861, 010256861

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28AUG 08, 197601-025-686122200 ( ROTOR, ENGINE POPPET VALVE )
REFERENCE DRAWINGS & PICTURES

POSITIVE TYPE-STRAIGHT BORE

Cross Reference | NSN 2805-01-025-6861
Part Number Cage Code Manufacturer
443128C231007NAVISTAR INTERNATIONAL CORPORATIONDBA NAVISTAR
443128C289346NAVISTAR INTL CORP TRUCK BR OHIOPLANT
Technical Data | NSN 2805-01-025-6861
Characteristic Specifications
ROTATION DIRECTION CLOCKWISE
STYLE DESIGNATOR POSITIVE TYPE-STRAIGHT BORE
OVERALL HEIGHT0.525 INCHES NOMINAL
FIRST STEP DIAMETER0.880 INCHES NOMINAL
FIRST STEP LENGTH0.140 INCHES NOMINAL
SECOND STEP DIAMETER1.652 INCHES NOMINAL
SECOND STEP LENGTH0.280 INCHES NOMINAL
BORE DIAMETER0.700 INCHES NOMINAL
SPRING AND BALL RETAINER INSIDE DIAMETER0.757 INCHES NOMINAL
DISTANCE FROM END TO NEAREST STEP0.100 INCHES NOMINAL
SPECIAL FEATURESPART CAN BE USED IN PLACE OF 89346,368226C1