National Item Identification Number

01-257-3919
012573919
3040-01-257-3919
3040012573919

National Stock Number

Item Name

HUB,BODY

Federal Supply Class

3040

Description

A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes BEARING, SLEEVE; BUSHING, SLEEVE; and COLLAR, SHAFT.

Commercial and Government Entity Code (Supplier Data)

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59027

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Reference Numbers (Part Numbers)

007314-501

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SPECIAL FEATU

Required Description

STEEL
MIL-S-5000,COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE
OXIDE
BORE 0.252