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National Stock Number:
2815-00-278-1537
Federal Supply Class:
2815
National Item Identification Number:
002781537
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:
| 2-23R654-001 | 14541 | COOPER MACHINERY SERVICES LLC | | A1353 | 75370 | KAYDON RING & SEAL INC | | SF296-18B15-1-2 | 14541 | COOPER MACHINERY SERVICES LLC | | A1353-60 | 75370 | KAYDON RING & SEAL INC | | SF296-18B | 88080 | COOPER CAMERON CORP COOPER BESSEMER RECIPROCATING PRODUCTS DIV | | SF296-18B15-1-2 | 88080 | COOPER CAMERON CORP COOPER BESSEMER RECIPROCATING PRODUCTS DIV |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | TAPERED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | JOINT STYLE | VERTICAL JOINT | | MATERIAL | IRON OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE OUTSIDE PERIPHERY | | OIL PASSAGE TYPE AND QUANTITY | 14 SLOT HORIZONTALLY THROUGH RING | | OVERALL WIDTH | 0.4965 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM | | RADIAL WALL THICKNESS | 0.5400 INCHES MINIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 15.500 INCHES |
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