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National Stock Number:
2825-00-851-1938
Federal Supply Class:
2825
National Item Identification Number:
008511938
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:
| 1249ND-5182 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 1249ND-5182 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | 660107 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 660107 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | 1249ND-5182 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 1249ND-5182 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | NH7335PC1249 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | NH7335PC1249 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | NH7335PC1249 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 660107 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 660107 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | NH7335PC1249 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM | | RADIAL WALL THICKNESS | 0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM | | RING STYLE | CONCENTRIC |
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