National Item Identification Number
00-131-2902
001312902
4310-00-131-2902
4310001312902
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)
93232
93232
93232
93232
93232
93232
0AT62
Reference Numbers (Part Numbers)
156414PC148
157013PC148
157016PC148
157437PC148
157440PC148
200110RPC228
3
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYLE
RADIAL WALL THIC
Required Description
IRON OVERALL
A55 STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
1 VERTI