National Item Identification Number

01-052-2811
010522811
4910-01-052-2811
4910010522811

National Stock Number

Item Name

GRINDING MACHINE,VALVE SEAT,ELECTRIC

Federal Supply Class

4910

Description

A motor driven grinding machine that utilizes an abrasive wheel, designed for precision grinding and refinishing of internal combustion engine valve seats. It consists essentially of a base, upright and grinding supports, work holder, electric motor(s), spindle(s), grinding head(s), gage(s), and any necessary accessories such as diamond dressers and abrasive wheel sets. It usually has a coolant system for wet grinding and it may be portable (disassembled in container base) for ease of transportation. Excludes GRINDING KIT, VALVE SEAT, ELECTRIC.

Commercial and Government Entity Code (Supplier Data)

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89791

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Reference Numbers (Part Numbers)

680E

Required Categories

GENERAL CHARACTERISTICS ITEM DESCRIPTION

Required Description

LEVER OPERATED CHUCK,CAPACITY 230 IN. TO 11/16 IN.,225 RPM CHUCK SPEED,5800 RPM