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National Stock Number:
4310-01-204-0574
Federal Supply Class:
4310
National Item Identification Number:
012040574
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:
| B-3410-00 | 75370 | KAYDON RING & SEAL INC | | R68197 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | R68197-5 | 0AT62 | SIEMENS ENERGY, INC. | | R68197-5 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | R68197-5 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | R68197-5 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | MATERIAL | COPPER ALLOY OVERALL AND PLASTIC TETRAFLUOROETHYLENE OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OIL PASSAGE TYPE AND QUANTITY | 3 GROOVE BOTTOM | | OIL PASSAGE TYPE AND QUANTITY | 4 GROOVE TOP | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 4.375 INCHES |
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