National Item Identification Number
01-116-1278
011161278
4310-01-116-1278
4310011161278
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)
09257
09257
09257
76301
Reference Numbers (Part Numbers)
S32152-0338
S32152-0338SS
S32152-338
74B410059-101
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
RING STYLE
STANDARD BORE DIAMET
Required Description
STEEL COMP 301 EXPANDER
PLASTIC TETRAFLUOROETHYLENE OUTSIDE PERIPHERY
MIL-S-50