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National Stock Number:
2815-00-278-1538
Federal Supply Class:
2815
National Item Identification Number:
002781538
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:
| 2-23R-009-001 | 14541 | COOPER MACHINERY SERVICES LLC | | SF-296-16 | 14541 | COOPER MACHINERY SERVICES LLC | | SF296-16D15-1-2 | 14541 | COOPER MACHINERY SERVICES LLC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | INSIDE BEVEL, UPPER, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.2445 INCHES MINIMUM AND 0.2460 INCHES MAXIMUM | | MATERIAL | IRON OVERALL | | RADIAL WALL THICKNESS | 0.4600 INCHES MINIMUM AND 0.4800 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | TOP OF ID OF RING CHAMFERED 60 DEG BY 0.125 TO 0.135 IN.DEEP | | STANDARD BORE DIAMETER | 15.500 INCHES | | SURFACE TREATMENT | CHROMIUM OVERALL |
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