National Item Identification Number
01-241-5514
012415514
2990-01-241-5514
2990012415514
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)
R43806
R43806
R43806
Required Categories
III END ITEM IDENTIFICATION
Required Description
CRAWLER TRACTOR MODEL 450B,SKIDDENERS TRACTOR MODELS 690 AND 690A