National Item Identification Number
01-271-0149
012710149
2990-01-271-0149
2990012710149
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
2990
Description
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
Commercial and Government Entity Code (Supplier Data)
06021
75160
75755
Reference Numbers (Part Numbers)
T42599
T42599
T42599
Required Categories
III END ITEM IDENTIFICATION
Required Description
MOTOR GRADER MODELS 570A,570B,770 AND 670