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National Stock Number:
2805-00-424-5487
Federal Supply Class:
2805
National Item Identification Number:
004245487
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:
| 18-146 | 35301 | DRESSER INDUSTRIES INC LEROI DIV | | 72412 | 77220 | DANA CORP ENGINE PRODUCTS DIV |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.2700 INCHES NOMINAL | | OVERALL WIDTH | 0.2480 INCHES MINIMUM AND | | 0.2490 INCHES MAXIMUM | | OIL PASSAGE TYPE AND QUANTITY | 12 SLOT HORIZONTALLY THROUGH RING | | 1 GROOVE OUTSIDE PERIPHERY | | STANDARD BORE DIAMETER | 7.062 INCHES |
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