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National Stock Number: 2805-00-139-6039
Federal Supply Class: 2805
National Item Identification Number: 001396039
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:
2578647-001A | 13002 | GOODRICH CORPORATION | 2578647-001A | 17576 | GOODRICH CORP DBA GOODRICH CORP | 2578647-001A | 55284 | HONEYWELL INTERNATIONAL INC. | 2578647-001A | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | FSC APPLICATION DATA | STRUT,LANDING GEAR,AIRCRAFT | JOINT STYLE | VERTICAL JOINT | OVERALL WIDTH | 0.6220 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | PLASTIC OVERALL | RADIAL WALL THICKNESS | 0.2210 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM | RING STYLE | CONCENTRIC | STANDARD BORE DIAMETER | 5.209 INCHES |
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