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National Stock Number:
2825-00-798-5532
Federal Supply Class:
2825
National Item Identification Number:
007985532
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:
| 1249ND6703 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 1249ND6703 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | 660085 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 660085 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | ND6703PC1249 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | ND6703PC1249 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | ND6766PC1249 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | ND6766PC1249 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | NH6725PC1249 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | NH6725PC1249 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | T660085 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | T660085 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | T660085 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, DOUBLE SCRAPER | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303,COND ANNEALED FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | OIL PASSAGE TYPE AND QUANTITY | 4 HOLE HORIZONTALLY THROUGH RING | | RADIAL WALL THICKNESS | 0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 1.693 INCHES |
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