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National Stock Number:
4310-00-420-6877
Federal Supply Class:
4310
National Item Identification Number:
004206877
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:
| 10603N | 0AT62 | SIEMENS ENERGY, INC. | | 10603N | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 10603N | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | 10603N | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE | | RNG720 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, SCRAPER | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ=I=652,CLASS 40,50,60 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON OVERALL | | RADIAL WALL THICKNESS | 0.2430 INCHES MINIMUM AND 0.2580 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 7.250 INCHES |
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