National Item Identification Number
00-131-2909
001312909
4310-00-131-2909
4310001312909
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
93232
93232
93232
93232
Reference Numbers (Part Numbers)
101014PC284
101027PC284
101028PC284
107014PC284
107027PC284
107028PC284
10
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYLE
RADIAL WALL THIC
Required Description
IRON OVERALL
A1 PLAIN RECTANGULAR, STRAIGHT FACE
2 DIAGONAL JOINT
1 CONCENTRI