| NN-20CS | 
                                        Century Spring Corp. | 
                                        954 | 
                                        COMP O=1.031,L= 2.19,W= .230 | 
                                    
                                                                    
                                        | NN-21-BK | 
                                        Sealcon | 
                                        1,975 | 
                                        LOCKING NUT NYLON 3/4" NPT BLACK | 
                                    
                                                                    
                                        | NN-21-GY | 
                                        Sealcon | 
                                        2,000 | 
                                        LOCKING NUT NYLON 3/4" NPT GRAY | 
                                    
                                                                    
                                        | NN-23CS | 
                                        Century Spring Corp. | 
                                        640 | 
                                        COMP O= .172,L=  .44,W= .019 | 
                                    
                                                                    
                                        | NN-24CS | 
                                        Century Spring Corp. | 
                                        379 | 
                                        COMP O= .953,L=  .69,W= .160 | 
                                    
                                                                    
                                        | NN-25CS | 
                                        Century Spring Corp. | 
                                        10 | 
                                        COMP O= .094,L= 1.00,W= .015 | 
                                    
                                                                    
                                        | NN-29-BK | 
                                        Sealcon | 
                                        2,000 | 
                                        LOCKING NUT NYLON 1" NPT BLACK | 
                                    
                                                                    
                                        | NN-29-BR | 
                                        Sealcon | 
                                        2,000 | 
                                        LOCKING NUT NICKEL 1" NPT | 
                                    
                                                                    
                                        | NN-29-GY | 
                                        Sealcon | 
                                        2,000 | 
                                        LOCKING NUT NYLON 1" NPT GRAY | 
                                    
                                                                    
                                        | NN-29CS | 
                                        Century Spring Corp. | 
                                        91 | 
                                        COMP O= .188,L=  .50,W= .021 |