National Item Identification Number
01-139-3739
011393739
3040-01-139-3739
3040011393739
National Stock Number
Item Name
COLLAR,SHAFT
Federal Supply Class
3040
Description
An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.
Commercial and Government Entity Code (Supplier Data)
19207
Reference Numbers (Part Numbers)
12306974
Required Categories
MATERIAL
STYLE DESIGNATOR
CHAMFER ANGLE IN DEG
OUTSIDE DIAMETER
THICKNESS
B
Required Description
ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061, T6
A4 ROUND W/DOUBLE CHAMFER
45.0
0.6