4140-01-173-2670 FAN,TUBEAXIAL Index 4820-01-173-2672 VALVE,CHECK

National Stock Number:
3020-01-173-2671

Federal Supply Class:
3020

National Item Identification Number:
011732671

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:
69-4803082918THE BOEING COMPANY


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