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National Stock Number:
2805-00-271-8990
Federal Supply Class:
2805
National Item Identification Number:
002718990
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:
| 4X3 | 70876 | BATH IRON WORKS CORPORATION | | DC-155-1 | 66289 | WISCONSIN MOTORS LLC | | Y69A301 | 12603 | CLARK EQUIPMENT CO | | Y69A301 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC | | Y69A301 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, BOTTOM RELIEF | | JOINT STYLE | DIAGONAL JOINT | | OVERALL WIDTH | 0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM | | MATERIAL | IRON OVERALL | | RADIAL WALL THICKNESS | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 2.500 INCHES | | SURFACE TREATMENT | TIN OVERALL |
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