NSN 3020-00-497-2909

Part Details | SPROCKET WHEEL

3020-00-497-2909 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

Alternate Parts: 2120017301, 212-001-730-1, 3020-00-497-2909, 00-497-2909, 3020004972909, 004972909

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 07, 197000-497-290904456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-497-2909
Part Number Cage Code Manufacturer
212-001-730-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 3020-00-497-2909
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER1.490 INCHES NOMINAL
OVERALL LENGTH0.490 INCHES NOMINAL
PITCH DIAMETER1.361 INCHES NOMINAL
FACE WIDTH0.110 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH0.750 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.380 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
TEETH ROW QUANTITY1
TEETH QUANTITY PER ROW17
TOOTH PITCH0.250 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER25
MATERIAL STEEL
HARDNESS RATING TEST METHOD NOT RATED
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM
BORE LENGTH0.490 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC PLAIN
HUB EXTERNAL KEYWAY NOT INCLUDED
SECURING METHOD DRILLED HOLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY2
HOLE LOCATIONLOCATED ON HUB 0.178 IN. FROM HUBEND 180 DEG APART
DRILLED HOLE DIAMETER0.127 INCHES NOMINAL