4140-00-919-5020 FAN,VENTILATING Index 5315-00-919-5030 PIN,SHOULDER,HEADLESS

National Stock Number:
3020-00-919-5028

Federal Supply Class:
3020

National Item Identification Number:
009195028

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:
A409331-980020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
DESIGN FORMPLAIN
TEETH ROW QUANTITY1
TEETH QUANTITY PER ROW14
TOOTH PITCH1.250 INCHES NOMINAL
MATERIALSTEEL
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER6.227 INCHES NOMINAL
OVERALL LENGTH1.875 INCHES NOMINAL
PITCH DIAMETER5.617 INCHES NOMINAL
FACE WIDTH0.692 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER100
HARDNESS RATING TEST METHODNOT RATED
BORE TYPESTRAIGHT
BORE DIAMETER2.750 INCHES MINIMUM AND
2.753 INCHES MAXIMUM
BORE LENGTH1.875 INCHES NOMINAL
KEYING FACILITY TYPEKEYWAY
QUANTITY1
KEYWAY WIDTH0.313 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.688 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICPLAIN
HUB OUTSIDE DIAMETER4.188 INCHES NOMINAL AA END
FURNISHED ITEMSKEYING FACILITY
DISTANCE FROM HUB END TO FLANGE END1.183 INCHES NOMINAL AA END
SECURING METHODTHREADED HOLE
SECURING LOCATIONAA END
SECURING HOLE QUANTITY1
THREAD SIZE5/8 IN.-11
HOLE LOCATIONLOCATED 90 DEG FROM KEYWAY
FURNISHED ITEMS AND QUANTITYSETSCREW,1


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