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National Stock Number:
2805-00-909-1403
Federal Supply Class:
2805
National Item Identification Number:
009091403
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:
| 560898 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-4026 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | PIN HOLE ANGLE | 15.0 DEGREES NOMINAL | | PIN HOLE STYLE | VEE PINHOLE AT JOINT | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 1.8000 INCHES NOMINAL | | RADIAL WALL THICKNESS | 1.0500 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | 10 HOLES LOCATED ON TOP OF RING,EACH ARE .270-.277 DIA AS SHOWN WITHIN .005 R OF TRUE POSITION | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | JOINT STYLE | VERTICAL JOINT |
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