National Item Identification Number
00-251-0879
002510879
3020-00-251-0879
3020002510879
National Stock Number
Item Name
GEAR,HELICAL
Federal Supply Class
3020
Description
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL:
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
DA6157
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
TEETH QUANTITY;
Required Description
STEEL COMP 1137 OVERALL
66 FED STD SINGLE MATERIAL RESPONSE AND
AISI/SAE 1137