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Federal Supply Class 4520

SPACE AND WATER HEATING EQUIPMENT

20,325 NSN part numbers in this class

NSNItem Name
4520-00-273-3391Elbow,Air Conditioning-Heating
4520-00-273-3392Pipe,Air Conditioning-Heating
4520-00-273-8362Heater,Ventilation,Duct Type
4520-00-273-8363Heater,Ventilation,Duct Type
4520-00-273-8364Heater,Ventilation,Duct Type
4520-00-273-8365Heater,Ventilation,Duct Type
4520-00-273-8367—
4520-00-273-8368—
4520-00-273-9383—
4520-00-273-9562Heating Element,Electrical,Nonim
4520-00-274-1323Heating Element,Electrical,Nonim
4520-00-274-2697—
4520-00-274-2698—
4520-00-274-3910—
4520-00-274-3928—
4520-00-274-4733—
4520-00-274-5731Heating Element,Electrical,Nonim
4520-00-274-5820Pipe,Air Conditioning-Heating
4520-00-274-6290Heating Element,Electrical,Nonim
4520-00-274-6295Heating Element,Electrical,Nonim
4520-00-274-6298—
4520-00-274-6308Heating Element,Electrical,Nonim
4520-00-274-6311Heating Element,Electrical,Nonim
4520-00-274-6314Heating Element,Electrical,Nonim
4520-00-274-6315Heating Element,Electrical,Nonim
4520-00-274-6317—
4520-00-274-6318Heating Element,Electrical,Nonim
4520-00-274-6323Heating Element,Electrical,Immer
4520-00-275-1466—
4520-00-275-1969—
4520-00-275-2139—
4520-00-275-2140—
4520-00-275-3153Heating Element,Electrical,Immer
4520-00-275-5909Heating Element,Electrical,Nonim
4520-00-276-0043—
4520-00-276-0044—
4520-00-276-0045—
4520-00-276-7834—
4520-00-277-1166—
4520-00-277-1168—
4520-00-277-1169—
4520-00-277-1182—
4520-00-277-1334Heating Element,Electrical,Nonim
4520-00-277-1338—
4520-00-277-1339—
4520-00-277-1340—
4520-00-277-1341—
4520-00-277-1641Heating Element,Electrical,Immer
4520-00-277-1642—
4520-00-277-1643—
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About FSC 4520

Class: SPACE AND WATER HEATING EQUIPMENT

Group: FSG 45 — PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

Items: 20,325 NSN part numbers