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National Stock Number:
2805-00-887-2044
Federal Supply Class:
2805
National Item Identification Number:
008872044
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:
| 2005T76P02 | 99207 | GENERAL ELECTRIC COMPANY | | 3030T50P01 | 55345 | ALAMO AIRCRAFT, LTD. | | 3030T50P01 | 99207 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | FSC APPLICATION DATA | AIRCRAFT ENGINE J85&21 | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1310 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | RADIAL WALL THICKNESS | 0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 0.559 INCHES | | SURFACE TREATMENT | GRAPHITE OVERALL |
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