| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4310-00-168-1712
  Federal Supply Class: 4310
  National Item Identification Number: 001681712
  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. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 183275-107 | 0AT62 | SIEMENS ENERGY, INC. |  | 183275-107 | 30760 | INGERSOLL RAND CO |  | 183275-147 | 0AT62 | SIEMENS ENERGY, INC. |  | 183275-107 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 183275-107 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |  | 183275-107 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |  | 183275-147 | 30760 | INGERSOLL RAND CO |  | 53309 | 75370 | KAYDON RING & SEAL INC |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | MATERIAL | IRON OVERALL |  | SURFACE TREATMENT | PHOSPHATE OVERALL |  | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |  | JOINT STYLE | STEP JOINT |  | RING STYLE | CONCENTRIC |  | RADIAL WALL THICKNESS | 0.0600 INCHES MINIMUM AND |   | 0.0700 INCHES MAXIMUM |  | OVERALL WIDTH | 0.1230 INCHES MINIMUM AND |   | 0.1240 INCHES MAXIMUM |  | STANDARD BORE DIAMETER | 1.500 INCHES |   
					             | 
				             
		                 
		             |