Includes grocery type display cases; ice cream cabinets; drinking fountains (except portable and stationary types classified in class 4510); professional and scientific refrigerators; rivet coolers; photographic refrigerators; mortuary refrigerators; household and commercial refrigerators; grocery type showcases; and other types of refrigeration equipment of the commissary or food store type
This class includes only complete air conditioning equipment, systems, and plants
Includes heat exchanger equipment; refrigerant strainers; refrigeration compressors; air conditioning and refrigeration servicing equipment, such as charging and testing manifolds, lines and units; operating components of refrigeration and air conditioning equipment, plants, and systems classified in classes 4110 and 4120
Fans and impellers which are specifically designed for use with specific individual types of equipment are to be classified in the same classes as their next higher assemblies or in the appropriate components or accessories classes (as in group 25 or 29 or class 1680) as prescribed by the indexes and structure of the fsc
Includes tool grinding spot coolers; machining spot coolers; electronic equipment spot coolers; and electronic cabinet spot coolers
NSN 6750-01-427-2435
NSN 6140-01-548-7566
NSN 3110-00-278-6890
NSN 5330-01-381-0036
NSN 5905-01-055-5579
NSN 6730-01-640-7959
NSN 2530-00-401-3474
NSN 6150-01-550-0134
NSN 9905-01-075-0758
NSN 5365-01-358-6693
NSN 5995-01-004-7316
NSN 5905-01-261-1417
NSN 1560-00-027-9440
NSN 6840-01-222-3562
NSN 5315-01-132-0049
NSN 5895-01-390-8221
NSN 1560-01-116-4213
NSN 3120-01-200-0534
NSN 4010-01-540-2119
NSN 5975-01-034-3442
NSN 4920-01-211-4838
NSN 5925-01-054-3250
NSN 5310-01-062-3377
NSN 2540-01-539-3631