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National Stock Number:
4320-01-201-7567
Federal Supply Class:
4320
National Item Identification Number:
012017567
Description:
RING,PISTON
Detail:
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.
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Manufacturer Information:
| W-8SHW500X2-B PIECE 31 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | Z-225B31AX1 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | Z-225B31AX1 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | Z-225B31AX1 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | Z225B31AX326 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL |
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