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National Stock Number:
2825-00-517-9821
Federal Supply Class:
2825
National Item Identification Number:
005179821
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:
| 01984B00 | 75370 | KAYDON RING & SEAL INC | | 1429610 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 1429610 | 75370 | KAYDON RING & SEAL INC | | S3882-1 | 75370 | KAYDON RING & SEAL INC | | 1429610 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1429610 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | FSC APPLICATION DATA | TURBINE,STEAM | | JOINT STYLE | VERTICAL JOINT | | MATERIAL | IRON OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 0.1240 INCHES NOMINAL | | RADIAL WALL THICKNESS | 0.1360 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 5.500 INCHES |
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