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National Stock Number: 4310-00-395-9754
Federal Supply Class: 4310
National Item Identification Number: 003959754
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:
68A410727-2001 | 13002 | GOODRICH CORPORATION | 68A410727-2001 | 1HFE7 | LOGISTICAL SUPPORT LLC | 68A410727-2001 | 28114 | JENSEN-KELLY MACHINE PRODUCTS | 68A410727-2001 | 50601 | CIRCOR AEROSPACE, INC. | 68A410727-2001 | 65933 | ACE PRECISION INDUSTRIES INC | 68A410727-2001 | 6K4C8 | GOODRICH CORPORATION | 68A410727-2001 | 76301 | THE BOEING COMPANY | 68A410727-2001 | 9K006 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | FSC APPLICATION DATA | LANDING GEAR,RETRACTABLE MAIN | JOINT STYLE | DIAGONAL JOINT | MATERIAL | IRON OVERALL | PROPRIETARY CHARACTERISTICS | PACS | OVERALL WIDTH | 0.2490 INCHES NOMINAL | RADIAL WALL THICKNESS | 0.1560 INCHES NOMINAL | RING STYLE | CONCENTRIC | STANDARD BORE DIAMETER | 3.820 INCHES |
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