National Stock Number
                                            1270-01-528-4004
                                    
                                
                            
                            
                                National Stock Number (NSN) 1270-01-528-4004, or NIIN 015284004, (turret,sensor-sight,helicopter) was assigned March 11, 2005 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There is only one manufacturer part number 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, only one supplier is deemed design controlled or valid supply parts.  
This part number has not been procured by the US Government in over 5 years. 
 
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.  Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 12, 2005, this NSN's acquisition method was noted as: Not established.  Not established. 
This NSN is assigned to Item Name Code (INC) 42173. [AN ITEM USED ON A HELICOPTER TO FACILITATE THE MOVEMENT OF SENSOR-SIGHT TRACKING MECHANISMS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1270015284004 does not contain precious metals. 
This NSN is associated to Schedule B 9803200000: military equipments not identified by kind. The Schedule B End Use is listed as military apparel and footwear. 
This information was last updated on Aug 01, 2025.