>> Search results for: HB5599 NSN Search Results National Stock Number (NSN) Description 3950-01-120-3652, 3950011203652 GUIDE BLOCK AND RIN 4920-99-252-4507 , 4920992524507 BIAS RESISTANCE,TES 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