NSN 3020-00-493-1887

Part Details | SPROCKET WHEEL

3020-00-493-1887 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: 7543, 3020-00-493-1887, 00-493-1887, 3020004931887, 004931887

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 13, 197000-493-188704456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-493-1887
Part Number Cage Code Manufacturer
754313125CLEVELAND TRENCHER CO INC
Technical Data | NSN 3020-00-493-1887
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER10.460 INCHES NOMINAL
PITCH DIAMETER10.036 INCHES NOMINAL
FACE WIDTH2.228 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 QUANTITY3
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS0.892 INCHES NOMINAL
TEETH QUANTITY PER ROW42
TOOTH PITCH0.750 INCHES NOMINAL
MATERIAL STEEL COMP 1045
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1045 ASSN STD SINGLE MATERIAL RESPONSE
HARDNESS RATING TEST METHOD ROCKWELL
TEETH HARDNESS RATINGRCB40.0 ROCKWELL C MAXIMUM AND 45.0 ROCKWELL C MAXIMUM
METALLIC HARDNESS RATING AND LOCATIONAAF25.0 ROCKWELL C MAXIMUM
BORE BEARING NOT INCLUDED
BORE TYPE TAPERED
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION AA END
COUNTERBORE DIAMETER5.000 INCHES NOMINAL
COUNTERBORE DEPTH0.228 INCHES NOMINAL
BORE LENGTH2.228 INCHES NOMINAL
TAPER BORE MAJOR DIAMETER1.495 INCHES NOMINAL
TAPER BORE MINOR DIAMETER1.329 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE TAPERED KEYWAY
QUANTITY1
KEYWAY WIDTH0.188 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.920 INCHES NOMINAL
SECURING METHOD ANY ACCEPTABLE