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National Stock Number:
2805-00-990-3221
Federal Supply Class:
2805
National Item Identification Number:
009903221
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:
| 25916207 | 45153 | HAMILTON SUNDSTRAND CORPORATION | | 25916207 | 55820 | RTX CORPORATION | | 25916207 | 79318 | MEGGITT NORTH HOLLYWOOD INC | | 25916207 | 80234 | VAPOR CORP SUB OF BRUNSWICK CORP | | 25916207 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 0.0250 INCHES MINIMUM AND 0.0270 INCHES MAXIMUM | | RADIAL WALL THICKNESS | 0.0610 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 1.925 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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