5310-01-172-5137 NUT,SELF-LOCKING,EXTENDED WASHER Index 3020-01-172-5139 GEAR,HELICAL

National Stock Number:
3020-01-172-5138

Federal Supply Class:
3020

National Item Identification Number:
011725138

Description:
GEAR,BEVEL

Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.


Manufacturer Information:
7-21134002102731MCDONNELL DOUGLAS HELICOPTER CO INC
7-2113400218V613THE BOEING COMPANY


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