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National Stock Number: 3040-00-981-8101
Federal Supply Class: 3040
National Item Identification Number: 009818101
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:
2815963 | 23162 | FRAZIER AVIATION INC | 2815963-1 | 23162 | FRAZIER AVIATION INC | 65A111C53-1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | 65A111C53-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | 291AS212 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | 2815963-1 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | FSC APPLICATION DATA | RACK,BOMB EJECTOR,AIRCRAFT | JOINT STYLE | VERTICAL JOINT | OVERALL WIDTH | 0.0890 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | DMS1662 H 11 MFR REF SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL OVERALL | RADIAL WALL THICKNESS | 0.0760 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM | RING STYLE | CONCENTRIC | STANDARD BORE DIAMETER | 0.569 INCHES |
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