National Item Identification Number
00-555-4620
005554620
3040-00-555-4620
3040005554620
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)
0EUD7
17576
Reference Numbers (Part Numbers)
548134
548134
548134
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYLE
RADIAL WALL THIC
Required Description
COPPER ALLOY OVERALL
A9 DOUBLE INSIDE BEVEL, STRAIGHT FACE
1 VERTICAL JOINT
1