National Stock Number
                                            5315-99-238-1489
                                    
                                
                            
                            
                                National Stock Number (NSN) 5315-99-238-1489, or NIIN 992381489, (pin,straight,threaded) has an unknown assigned date.   This NSN does not replace any other NSNs. 
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.  
This part number has not been procured by the US Government in over 5 years. 
This NSN is unique to one weapons system. 
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.   
This NSN is assigned to Item Name Code (INC) 16494. [A HEADLESS, CYLINDRICALLY-SHAPED ITEM, HAVING EXTERNAL THREADS AT ONE END ONLY. THE THREADED AND PLAIN PORTIONS ARE OF ONE NOMINAL DIAMETER. INCLUDES ITEMS HAVING COTTER PIN HOLE(S) ON EITHER ONE OR BOTH ENDS. ITS LENGTH MUST NOT EXCEED 12 INCHES (304 MM). IT MAY HAVE A RECESS DRIVE FEATURE. SEE ALSO PIN, STRAIGHT, HEADLESS. EXCLUDES:STUD, WELDING; AND SETSCREW.].  
This information was last updated on Oct 31, 2025.