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National Stock Number:
2805-00-294-2690
Federal Supply Class:
2805
National Item Identification Number:
002942690
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:
| 3890 | 75370 | KAYDON RING & SEAL INC | | 4027C2-16 | 72759 | UNITED CATALYSTS INC | | RNG63 | 00742 | AIR PRODUCTS & CHEMICALS, INC | | RNG63 | 0AT62 | SIEMENS ENERGY, INC. | | RNG63 | 80969 | JAM HANDY ORGANIZATION INC | | RNG63 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | RNG63 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | RNG65 | 93234 | WORTHINGTON COMPRESSORS INC AIR POWER AND CONSTRUCTION EQUIP DIV | | RNG63 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1790 INCHES MINIMUM AND | | 0.1890 INCHES MAXIMUM | | OVERALL WIDTH | 0.1230 INCHES MINIMUM AND | | 0.1240 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 4.750 INCHES | | FSC APPLICATION DATA | PISTON,COMPRESSOR,REFRIGERATION | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 0AT62 | | DESIGN CONTROL REFERENCE | RNG63 |
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