>> Search results for: PSSB1 NSN Search Results National Stock Number (NSN) Description 5975-01-132-6174, 5975011326174 SAFETY SIGN BOOK 5975-01-132-6173 , 5975011326173 SAFETY SIGN BOOK 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