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National Stock Number:
4310-00-450-6635
Federal Supply Class:
4310
National Item Identification Number:
004506635
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:
| HD-20-37 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. | | HD-20-37 | 53781 | SPX CORP | | RNG-644 | 0AT62 | SIEMENS ENERGY, INC. | | RNG-644 | 59379 | ATLAS COPCO HOLYOKE INC | | HL-19884 | 59379 | ATLAS COPCO HOLYOKE INC | | RNG-644 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE | | XTAW1322 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. | | XWA688 | 53781 | SPX CORP | | WA-688 | 53781 | SPX CORP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE SCRAPER, VENTILATED OIL CONTROL | | JOINT STYLE | VERTICAL JOINT | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE HORIZONTALLY THROUGH RING | | OVERALL WIDTH | 0.1850 INCHES NOMINAL | | RADIAL WALL THICKNESS | 0.1500 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 3.625 INCHES |
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