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National Stock Number:
2805-00-540-9814
Federal Supply Class:
2805
National Item Identification Number:
005409814
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:
| 12Z9094-2 | 94135 | NAVAL ORDNANCE STANDARDS | | 45-84668 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE | | FSC APPLICATION DATA | ENGINE,GASOLINE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | RADIAL WALL THICKNESS | 0.1060 INCHES MINIMUM AND 0.1160 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 2.500 INCHES |
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