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National Stock Number:
2805-01-131-8568
Federal Supply Class:
2805
National Item Identification Number:
011318568
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:
| 10106387 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 41003563 | 81873 | WOODWARD HRT INC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | DOUBLE INSIDE BEVEL, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1000 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465,ALLOY 642 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 642 OVERALL | | RADIAL WALL THICKNESS | 0.0998 INCHES MINIMUM AND 0.1003 INCHES MAXIMUM | | RING STYLE | CONCENTRIC |
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