National Item Identification Number
01-440-4653
014404653
3040-01-440-4653
3040014404653
National Stock Number
Item Name
CLAMP,HUB
Federal Supply Class
3040
Description
An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see COLLAR, SHAFT. Excludes CLAMP, LOOP.
Commercial and Government Entity Code (Supplier Data)
43689
43689
53711
53711
Reference Numbers (Part Numbers)
DF2018-470
DF2018-470#190
561-6404325-190
6404325
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
OUTSIDE DIAMETER
THICKNESS
BORE
Required Description
STEEL, QQ-S-763, CLASS 304
CHROMIUM
B15 ROUND SECTIONAL, TWO BOLT SECURED
5.5