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National Stock Number:
4310-01-115-7376
Federal Supply Class:
4310
National Item Identification Number:
011157376
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:
| 2783739 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 2783739-101 | 3H889 | PARKER-HANNIFIN CORPORATION | | 2783739-101 | 59211 | PARKER-HANNIFIN CORPORATION | | 2783739-101 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| MATERIAL | COBALT ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5759 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, UPPER | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1500 INCHES NOMINAL | | OVERALL WIDTH | 0.0335 INCHES NOMINAL | | STANDARD BORE DIAMETER | 2.750 INCHES | | SPECIAL FEATURES | GROOVED ON BOTTOM 0.070 IN. LENGTH,0.008 IN. DEPTH,LOCATED 0.058 IN. FROM OUTER EDGE |
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