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National Stock Number:
2805-01-065-9714
Federal Supply Class:
2805
National Item Identification Number:
010659714
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:
| 27080-48 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BORE DIAMETER OVERSIZE | 0.001 INCHES | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | MATERIAL | ANY ACCEPTABLE OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 0.0720 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM | | RADIAL WALL THICKNESS | 0.1140 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 0.277 INCHES | | SURFACE TREATMENT | ANY ACCEPTABLE OVERALL |
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