NSN 3020-00-741-1971

Part Details | SPROCKET WHEEL

3020-00-741-1971 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: 118200, 132, 7411971, 3020-00-741-1971, 00-741-1971, 3020007411971, 007411971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-741-197104456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-741-1971
Part Number Cage Code Manufacturer
11820034623AM GENERAL LLC
13293070RAMSEY MANUFACTURING CO
741197119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-741-1971
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER2.500 INCHES NOMINAL
OVERALL LENGTH0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
PITCH DIAMETER2.247 INCHES NOMINAL
FACE WIDTH0.281 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH1.312 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.594 INCHES MINIMUM AND AHH0.596 INCHES MAXIMUM
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 ROW14
TOOTH PITCH0.500 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER41
MATERIAL STEEL COMP 1045
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633, FS1045-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
HARDNESS RATING TEST METHOD NOT RATED
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER0.985 INCHES MINIMUM AND 0.986 INCHES MAXIMUM
BORE LENGTH0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEY WIDTH0.250 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.617 INCHES MINIMUM AND 0.618 INCHES MAXIMUM
PROTRUDING HUB CHARACTERISTIC STEPPED
FIRST STEP FACE LARGEST DIAMETER AND LOCATIONAHH16.687 INCHES NOMINAL
FIRST STEP LENGTH AND LOCATIONAHH0.062 INCHES NOMINAL
GROOVE/STEP LOCATION AA END
HUB EXTERNAL KEYWAY NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY1
THREAD SIZE14 IN. - 20
HOLE LOCATIONLOCATED 90 DEG FROM KEYWAY