National Item Identification Number
00-988-9900
009889900
3040-00-988-9900
3040009889900
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)
58861
FEDERAL EQUIPMENT COMPANY
707 CARR ST
CINCINNATI
OH
45203
513-621-5260
58861
FEDERAL EQUIPMENT COMPANY
707 CARR ST
CINCINNATI
OH
45203
513-621-5260
Reference Numbers (Part Numbers)
D270-444YPCS14X15
D270-447
W230256
W23056
Required Categories
MATERIAL
FIRST END STYLE
FIRST END DIAMETER
END SIMILARITY
SECOND END STYLE;
Required Description
STEEL
1 PLAIN
1.2550 INCHES NOMINAL
NOT IDENTICAL
3 FLAT KEYWAY
0.5000 INCH