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National Stock Number:
2805-00-068-6550
Federal Supply Class:
2805
National Item Identification Number:
000686550
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:
| 114H6823-2 | 46YF5 | MAVEN ENGINEERING CORPORATION | | 114H6823-2 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7947 COMP 1095 COND T MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.0400 INCHES NOMINAL | | OVERALL WIDTH | 0.1820 INCHES MINIMUM AND | | 0.1840 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 2.848 INCHES | | SPECIAL FEATURES | MAX SURFACE FINISH,LEFT AND RIGHT SIDES 32 MICROINCHES AA,ID AND OD125 MICROINCHES AA | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77272 | | DESIGN CONTROL REFERENCE | 114H6823-2 |
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