NSN 3020-00-266-7669

Part Details | SPROCKET WHEEL

3020-00-266-7669 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: 81543PC82529A, 82529A, 82526BSPC7, 81550PC82529A, 82529A, 82526BSPC7, 81550PC82529A, 81543PC82529A, 85111S412PC616, 85111S41-2PC616, 85111S41103PC82529A, 85111S41-103PC82529A, S4105422210PC16, S4105-422210PC16, 85111S412PC616, 85111S41-2PC616, 85111S41103PC82529A, 85111S41-103PC82529A, 3020-00-266-7669, 00-266-7669, 3020002667669, 002667669

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-266-766904456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-266-7669
Part Number Cage Code Manufacturer
81543PC82529A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
82529A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
82526BSPC71ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
81550PC82529A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
82529A28265HERCULES ENGINE CO INC
82526BSPC728265HERCULES ENGINE CO INC
81550PC82529A28265HERCULES ENGINE CO INC
81543PC82529A28265HERCULES ENGINE CO INC
85111S41-2PC61653711NAVAL SEA SYSTEMS COMMAND
85111S41-103PC82529A53711NAVAL SEA SYSTEMS COMMAND
S4105-422210PC1680064NAVAL SHIP SYSTEMS COMMAND
85111S41-2PC61680064NAVAL SHIP SYSTEMS COMMAND
85111S41-103PC82529A80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3020-00-266-7669
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER3.442 INCHES MINIMUM AND 3.472 INCHES MAXIMUM
OVERALL LENGTH0.938 INCHES NOMINAL
PITCH DIAMETER3.196 INCHES NOMINAL
FACE WIDTH0.284 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.625 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.452 INCHES NOMINAL AND BCA0.201 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 ROW20
TOOTH PITCH0.500 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER40
MATERIAL STEEL COMP 1020
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
HARDNESS RATING TEST METHOD ROCKWELL
TEETH HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
METALLIC HARDNESS RATING AND LOCATIONAAF35.0 ROCKWELL C MINIMUM AND AAF45.0 ROCKWELL C MAXIMUM
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER1.500 INCHES MINIMUM AND 1.505 INCHES MAXIMUM
BORE LENGTH0.938 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEY WIDTH0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
KEYWAY WIDTH0.253 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SPECIAL FEATURES0.062 IN. DEEP BY 45 DEG ANGLE CHAMFER ON BORE END ON 1ST END OF HUB,0.125 IN. DIA HOLE DRILLED ON A 8 DEG ANGLE FROMBASE OF TEETH @INTO BORE ON 2ND END OF HUB