NSN 3020-00-270-8370

Part Details | SPROCKET WHEEL

3020-00-270-8370 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: 226135PCA3, 2261-35PCA3, 206135PCA3, 2061-35PCA3, 389059PCA3, 389059, 3020-00-270-8370, 00-270-8370, 3020002708370, 002708370

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-270-837004456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-270-8370
Part Number Cage Code Manufacturer
2261-35PCA396169ELECTRIC BOAT CORPORATION
2061-35PCA396169ELECTRIC BOAT CORPORATION
389059PCA380064NAVAL SHIP SYSTEMS COMMAND
38905980064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3020-00-270-8370
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER7.370 INCHES NOMINAL
OVERALL LENGTH3.000 INCHES NOMINAL
PITCH DIAMETER7.370 INCHES NOMINAL
FACE WIDTH2.500 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH3.625 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.250 INCHES NOMINAL
DESIGN FORM WEBBED
LIGHTENING HOLE NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED SILENT CHAIN
GUIDE INCLUDED
GUIDE TYPE GROOVE
GROOVE QUANTITY1
GROOVE POSITIONLOCATED IN CENTER
TEETH ROW QUANTITY1
TEETH QUANTITY PER ROW23
TOOTH PITCH1.000 INCHES NOMINAL
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE
HARDNESS RATING TEST METHOD NOT RATED
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER2.2500 INCHES MINIMUM AND 2.2512 INCHES MAXIMUM
BORE LENGTH3.000 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.500 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.437 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
HUB EXTERNAL KEYWAY NOT INCLUDED
SPECIAL FEATURESBORE CHAMFERED 1 SIDE,0.031 IN. BY 45 DEG