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National Stock Number:
4310-00-868-0916
Federal Supply Class:
4310
National Item Identification Number:
008680916
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:
| 156 ITEM 59 | K7018 | WELLMAN GROUP | | 156/59 | K7018 | WELLMAN GROUP | | 1E-69869-12 | 65035 | BOSCH REXROTH CORPORATION DIV BOSCH REXROTH | | 1E69869-12PCP80515 | 65035 | BOSCH REXROTH CORPORATION DIV BOSCH REXROTH | | 3216901SH2PC68 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1E-69869-12 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP | | P80515 | 56607 | LEXAIR INC | | HP80460NSH4PC68 | 65035 | BOSCH REXROTH CORPORATION DIV BOSCH REXROTH | | P80460A1PC111 | 65035 | BOSCH REXROTH CORPORATION DIV BOSCH REXROTH | | 80515 | 75370 | KAYDON RING & SEAL INC | | A3249 | 75370 | KAYDON RING & SEAL INC | | 80515 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP | | X5008/12/156 ITEM 59 | K7018 | WELLMAN GROUP | | X5008/12/156/59 | K7018 | WELLMAN GROUP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | TAPERED FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.0930 INCHES NOMINAL | | MATERIAL | IRON OVERALL | | RADIAL WALL THICKNESS | 0.0375 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 0.813 INCHES | | SURFACE TREATMENT | GRAPHITE OVERALL |
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