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National Stock Number:
2805-00-428-2079
Federal Supply Class:
2805
National Item Identification Number:
004282079
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:
| DC126AS5 | 66289 | WISCONSIN MOTORS LLC | | R2968B005 | 76255 | MCQUAY-NORRIS INC OEM DIV AN SKF INDUSTRIES CO |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | SURFACE TREATMENT | ALUMINUM ALLOY OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | DIAGONAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1360 INCHES MINIMUM AND | | 0.1460 INCHES MAXIMUM | | OVERALL WIDTH | 0.1235 INCHES MINIMUM AND | | 0.1240 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 3.500 INCHES | | BORE DIAMETER OVERSIZE | 0.005 INCHES | | SPECIAL FEATURES | VERTICAL JOINT OPTIONAL |
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