NUT
P/N 127343
NSN 5306 00 067 4159
MFG PARKER HANNIFIN
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME   BOLT,SHOULDER
DEFINITION  An externally threaded fastener whose threaded portion is of one
             nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round
             unthreaded neck or shank all or part of which is of greater diameter
             than the threaded portion. The head is not designed to be held or
             driven with an inserted drivers. A locking feature may be incorporated
             in the design of the head or threads. For items with a thread diameter
             smaller than No. 10 (0.190 IN.) (5 mm) and those items with an
             inserted drive head, use SCREW, SHOULDER. For items which are No. 10
             (0.190 IN.) (5 mm) or larger in size and are both shouldered and have
             an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY.
             Excludes THUMBSCREW.
             
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3A                                               
THREAD DIRECTION                        RIGHT-HAND                                       
THREAD LENGTH                           0.361 INCHES MINIMUM                             
FASTENER LENGTH                         0.812 INCHES NOMINAL                             
HEAD STYLE                              HEXAGON                                          
HEAD HEIGHT                             0.140 INCHES NOMINAL                             
WIDTH BETWEEN FLATS                     0.500 INCHES NOMINAL                             
SHOULDER DIAMETER                       0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM  
                                        FIRST SHOULDER                                   
SHOULDER LENGTH                         0.451 INCHES NOMINAL FIRST SHOULDER              
SHANK UNTHREADED HOLE                   0.081 INCHES NOMINAL FIRST HOLE                  
DIAMETER                                                                                 
NOMINAL THREAD DIAMETER                 0.250 INCHES                                     
THREAD QUANTITY PER INCH                28                                               
HARDNESS RATING                         39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C      
                                        MAXIMUM OVERALL                                  
DISTANCE FROM HEAD LARGEST              0.664 INCHES NOMINAL FIRST HOLE                  
BEARING SURFACE TO SHANK                                                                 
HOLE CENTER                                                                              
SHOULDER SHAPE                          ROUND FIRST SHOULDER                             
MATERIAL                                STEEL COMP 410 OVERALL                           
MATERIAL DOCUMENT AND                   QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
CLASSIFICATION                          OVERALL                                          
SURFACE TREATMENT                       PASSIVATE OVERALL                                
DESIGN CONTROL REFERENCE                127343                                            
THE MANUFACTURERS DATA                  93835