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National Stock Number:
4820-01-146-8833
Federal Supply Class:
4820
National Item Identification Number:
011468833
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:
| 971977-015-888 | 0U6V9 | MASONEILAN DRESSER INC | | 971977-015-888 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV | | 971977-15-888 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER | | FEATURES PROVIDED | NONSCORING | | JOINT STYLE | STEP JOINT | | OVERALL WIDTH | 0.1220 INCHES NOMINAL | | MATERIAL | PLASTIC OUTSIDE PERIPHERY | | MATERIAL | STEEL EXPANDER | | RADIAL WALL THICKNESS | 0.1200 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 1.688 INCHES |
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