National Item Identification Number
00-278-9706
002789706
4310-00-278-9706
4310002789706
National Stock Number
Item Name
PIN,PISTON
Federal Supply Class
4310
Description
A cylindrically-shaped metal item, usually tubular, designed to form a pivoting connection between the piston and connecting rod of an internal combustion engine, compressor and like items. May include oil sealing or pin retaining plugs. Excludes BUSHING, SLEEVE; PIN, GROOVED, HEADLESS; PIN, STRAIGHT, HEADLESS; and PIN, HOLLOW.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
Required Categories
MATERIAL
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR
BODY STYLE
GROOVE
Required Description
STEEL, MIL-S-890, CLASS B
57.0 MINIMUM ROCKWELL C AND
63.0 MAXIMUM ROCKWELL C;