>> Search results for: 5077312055PCNOF1 NSN Search Results National Stock Number (NSN) Description 4210-01-506-4666, 4210015064666 HEAD,SPRINKLER,FIRE PROTECTION 4210-01-506-4652 , 4210015064652 HEAD,SPRINKLER,FIRE PROTECTION 4210-01-506-4654, 4210015064654 HEAD,SPRINKLER,FIRE PROTECTION 4210-01-498-8468 , 4210014988468 EXTINGUISHER,FIRE 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information