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Federal Supply Class 4520

SPACE AND WATER HEATING EQUIPMENT

20,325 NSN part numbers in this class

NSNItem Name
4520-00-288-9738Heating Element,Electrical,Nonim
4520-00-289-1659—
4520-00-289-1660—
4520-00-289-1661—
4520-00-289-2060Heater,Space
4520-00-289-2922—
4520-00-289-3629—
4520-00-289-3630Heater,Space,Electric
4520-00-289-3631—
4520-00-289-3632—
4520-00-289-3633—
4520-00-289-3634—
4520-00-289-3635—
4520-00-289-3636—
4520-00-289-3637—
4520-00-289-3921Heating Element,Electrical,Nonim
4520-00-289-3925—
4520-00-289-3926Heater,Convection,Steam-Hot Wate
4520-00-289-4134Heating Element,Electrical,Nonim
4520-00-289-4640Heating Element,Electrical,Nonim
4520-00-289-4641Heating Element,Electrical,Nonim
4520-00-289-4647—
4520-00-289-4651Heating Element,Electrical,Nonim
4520-00-289-5035—
4520-00-289-5337Heating Element,Electrical,Nonim
4520-00-289-5627Draft Control,Flue,Automatic
4520-00-289-5628—
4520-00-289-5631—
4520-00-289-5640Heating Element,Electrical,Nonim
4520-00-289-7972Heater,Immersion,Liquid Fuel Fir
4520-00-289-7980Heating Element,Electrical,Nonim
4520-00-289-7984—
4520-00-289-8039—
4520-00-289-8108Heater,Space,Electric
4520-00-289-8266Heater,Space,Electric
4520-00-289-8290Heating Element,Electrical,Immer
4520-00-289-8503Heating Element,Electrical,Nonim
4520-00-289-8670—
4520-00-289-8674Heating Element,Electrical,Nonim
4520-00-289-9155—
4520-00-289-9233Heater,Ventilation,Duct Type
4520-00-289-9234—
4520-00-289-9246—
4520-00-289-9491—
4520-00-289-9733Heating Element,Electrical,Immer
4520-00-289-9865Heater
4520-00-290-8860—
4520-00-291-9021—
4520-00-293-3697—
4520-00-293-4005—
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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