National Item Identification Number
00-408-2423
004082423
4310-00-408-2423
4310004082423
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
4310
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)
Reference Numbers (Part Numbers)
30116K
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
RING STYLE
STANDARD BORE DIAMETER
III F
Required Description
STEEL OVERALL
A8 INSIDE BEVEL, UPPER, STRAIGHT FACE
1 CONCENTRIC
3.500 INCHES