National Item Identification Number
01-444-5054
014445054
3040-01-444-5054
3040014445054
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
3040
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)
61208
Reference Numbers (Part Numbers)
M1904EA
Required Categories
MATERIAL
RADIAL WALL THICKNESS
III END ITEM IDENTIFICATION
Required Description
IRON OVERALL
0.1380 INCHES NOMINAL
TWIN DISC INC. MARINE TRANSMISSION, MODEL M