National Item Identification Number
00-112-8495
001128495
4310-00-112-8495
4310001128495
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)
72957
72957
72957
72957
72957
72957
72957
Reference Numbers (Part Numbers)
NH30055PC12
NH30056-12
NH30056SH3-12
NH30056SH3PC12
NH30067PC12
NH30068P12;
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
RING STYLE
RADIAL WALL THICKNESS
OVERAL
Required Description
COPPER ALLOY OVERALL
A1 PLAIN RECTANGULAR, STRAIGHT FACE
1 CONCENTRIC
0.0830