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National Stock Number:
4310-00-516-6566
Federal Supply Class:
4310
National Item Identification Number:
005166566
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:
| 4-80069 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| RADIAL WALL THICKNESS | 0.1740 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 4.546 INCHES | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | FSC APPLICATION DATA | SHOCK STRUT,LANDING GEAR,AIRCRAFT | | JOINT STYLE | DIAGONAL JOINT | | MATERIAL | BRONZE MIL-B-6946 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM |
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