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National Stock Number:
2805-00-684-2221
Federal Supply Class:
2805
National Item Identification Number:
006842221
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:
| 58A154B2 | 02387 | NAVAL AIR WARFARE CENTER AIRCRAFT DIV | | 58A154B2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 58A154B2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.0250 INCHES MINIMUM AND | | 0.0300 INCHES MAXIMUM | | OVERALL WIDTH | 0.0300 INCHES MINIMUM AND | | 0.0310 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 0.562 INCHES | | FSC APPLICATION DATA | RACK,BOMB,AIRCRAFT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 02387 | | DESIGN CONTROL REFERENCE | 58A154B2 |
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