National Item Identification Number
00-364-4791
003644791
3040-00-364-4791
3040003644791
National Stock Number
Item Name
SHAFT,STRAIGHT
Federal Supply Class
3040
Description
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
Commercial and Government Entity Code (Supplier Data)
14541
COOPER CAMERON CORP
DBA COOPER ENERGY SERVICES
6650 BINGLE RD
HOUSTON
TX
77092
713-354-1900
88080
COOPER CAMERON CORP
COOPER BESSEMER
150 LINCOLN WAY
GROVE CITY
PA
16127
614-393-8200
Reference Numbers (Part Numbers)
EN31-9F
EN31-9F
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
SECOND END STYLE;
Required Description
STEEL
1 PLAIN
0.5000 INCHES NOMINAL
NOT IDENTICAL
6 WOODRUFF KEYWAY
0.1250