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National Stock Number: 3040-01-061-3068
Federal Supply Class: 3040
National Item Identification Number: 010613068
Description: RING,WIPER
Detail: A CIRCULAR, SINGLE OR MULTIPIECE, RIGID, METALLIC OR NONMETALLIC ITEM HAVING A CENTRALLY LOCATED HOLE WITH A SHARP EDGE ON THE INSIDE PERIPHERY. IT IS SUPPLIED IN VARIOUS CROSS-SECTIONAL SHAPES AND IS DESIGNED TO BE INSTALLED IN A CYLINDER, SHOCK STRUT, OR SIMILAR DEVICE TO REMOVE EXCESS OIL, DIRT, ICE, AND/OR FOREIGN MATERIAL FROM A PISTON, RAM, OR SLIDING ROD. EXCLUDES PACKING, PREFORMED; RING, PISTON; AND SEAL RING, METAL.
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Manufacturer Information:
709-4684898 ITEM 13 | 53711 | NAVAL SEA SYSTEMS COMMAND | 87832-1627 ITEM 13 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | INSIDE DIAMETER | 11.753 INCHES NOMINAL | OUTER EDGE THICKNESS | 0.255 INCHES NOMINAL | OUTSIDE DIAMETER | 14.623 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-22241 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.255 INCHES NOMINAL | MATERIAL | PLASTIC TETRAFLUOROETHYLENE OVERALL | RING STYLE | CONCENTRIC | SPECIAL FEATURES | HAS THREE 0.880 DIA HOLES AND EIGHT 0.400 IN. DIA HOLES ON RING FACE |
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