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National Stock Number:
2805-00-473-6779
Federal Supply Class:
2805
National Item Identification Number:
004736779
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:
| 53-154 | 32195 | OUTBOARD MARINE CORP JOHNSON MOTORS DIV | | BB29590 | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | REVERSE BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | FSC APPLICATION DATA | PISTON GROUP,GASOLINE ENGINE,NONAIRCRAFT,NONGUIDED MISSILE,PRIME MOVING | | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE OUTSIDE PERIPHERY | | OIL PASSAGE TYPE AND QUANTITY | 6 SLOT HORIZONTALLY THROUGH RING | | OVERALL WIDTH | 0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM | | MATERIAL | IRON OVERALL | | RADIAL WALL THICKNESS | 0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 2.125 INCHES |
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