3040-00-270-8366 BALL JOINT Index 3020-00-270-8371 SPROCKET WHEEL

National Stock Number:
3020-00-270-8370

Federal Supply Class:
3020

National Item Identification Number:
002708370

Description:
SPROCKET WHEEL

Detail:
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.


Manufacturer Information:
2061-35PCA396169ELECTRIC BOAT CORPORATION
2261-35PCA396169ELECTRIC BOAT CORPORATION
38905980064NAVAL SHIP SYSTEMS COMMAND
389059PCA380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BORE DIAMETER2.2500 INCHES MINIMUM AND 2.2512 INCHES MAXIMUM
BORE LENGTH3.000 INCHES NOMINAL
BORE TYPESTRAIGHT
DESIGN FORMWEBBED
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.437 INCHES NOMINAL
DISTANCE FROM HUB END TO FLANGE END0.250 INCHES NOMINAL BOTH ENDS
FURNISHED ITEMSGUIDE AND KEYING FACILITY
FACE WIDTH2.500 INCHES NOMINAL
GROOVE POSITIONLOCATED IN CENTER
GROOVE QUANTITY1
GUIDE TYPEGROOVE
HARDNESS RATING TEST METHODNOT RATED
HUB OUTSIDE DIAMETER3.625 INCHES NOMINAL BOTH ENDS
KEYING FACILITY TYPEKEYWAY
KEYWAY WIDTH0.500 INCHES NOMINAL
OVERALL LENGTH3.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
OUTSIDE DIAMETER7.370 INCHES NOMINAL
SPECIAL FEATURESBORE CHAMFERED 1 SIDE,0.031 IN. BY 45 DEG
PITCH DIAMETER7.370 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICPLAIN
QUANTITY1
STYLE DESIGNATORWEBBED OR SPOKED
TEETH QUANTITY PER ROW23
TEETH ROW QUANTITY1
TOOTH PITCH1.000 INCHES NOMINAL


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