National Item Identification Number
01-464-4685
014644685
3040-01-464-4685
3040014644685
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
3040
Description
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
Commercial and Government Entity Code (Supplier Data)
71041
INCOM INTL INC
BOSTON GEAR DIV
14 HAYWARD ST
QUINCY
MA
02171
617-328-3300
Reference Numbers (Part Numbers)
721-30-B5-G2 OUTPUT SHAFT ASSY
Required Categories
FIRST END STYLE
END SIMILARITY
OVERALL LENGTH
SPECIAL FEATURES
III END ITEM
Required Description
3 FLAT KEYWAY
NOT IDENTICAL
7.280 INCHES NOMINAL
NHA GEAR ASSY, SPE
W/S CODE
