FSC 4520 | Space And Water Heating Equipment Catalog (12,209 Items)

All available NSNs related to Space And Water Heating Equipment (Page 199 of 245)

National Stock Number Listings for 4520

NSN Description
4520-01-499-8448 Air Conditioning-heating Collar
4520-01-499-9757 Immer Electrical Heating Element
4520-01-500-1534 Portable Duct Type Heater
4520-01-500-2543 Ventilation Duct Terminal
4520-01-500-4988 Air Register
4520-01-500-5165 Immer Electrical Heating Element
4520-01-501-0288 Electric Space Heater
4520-01-501-2293 Duct Type Heater Parts Kit
4520-01-501-2331 Nonim Electrical Heating Element
4520-01-501-7034 Ignitor Hatch Assembly
4520-01-501-7098 Duct Type Ventilation Heater
4520-01-501-7109 Duct Type Ventilation Heater
4520-01-501-7112 Duct Type Ventilation Heater
4520-01-501-7116 Duct Type Ventilation Heater
4520-01-501-7118 Duct Type Ventilation Heater
4520-01-501-7120 Duct Type Ventilation Heater
4520-01-501-7122 Duct Type Ventilation Heater
4520-01-501-7124 Duct Type Ventilation Heater
4520-01-501-7280 Nonim Electrical Heating Element
4520-01-501-7435 Electric Space Heater
4520-01-501-7545 Nonim Electrical Heating Element
4520-01-501-9555 Immer Electrical Heating Element
4520-01-501-9565 Immer Electrical Heating Element
4520-01-502-0173 Nonim Electrical Heating Element
4520-01-502-1515 Special Heater
4520-01-502-4567 Space Heater Parts Kit
4520-01-502-5773 Space Heater
4520-01-502-6291 Portable He Control Box Assembly
4520-01-502-6316 Electric Water Heater
4520-01-502-6730 Nonim Electrical Heating Element
4520-01-502-9960 Steam-water Heating Unit
4520-01-503-0031 Immer Electrical Heating Element
4520-01-503-0228 Nonim Electrical Heating Element
4520-01-503-0229 Nonim Electrical Heating Element
4520-01-503-0787 Nonim Electrical Heating Element
4520-01-503-1729 Heater Space Large
4520-01-503-4013 Stationary Duct Type Heater
4520-01-503-4074 Nonim Electrical Heating Element
4520-01-503-4290 Damper Control Quadrant
4520-01-503-5658 Nonim Electrical Heating Element
4520-01-503-5921 Nonim Electrical Heating Element
4520-01-503-5928 Ventilation Duct Terminal
4520-01-503-5971 Electric Water Heater
4520-01-503-5981 Nonim Electrical Heating Element
4520-01-503-6159 Electric Water Heater
4520-01-503-6344 Nonim Electrical Heating Element
4520-01-503-6394 Nonim Electrical Heating Element
4520-01-503-6626 Immer Electrical Heating Element
4520-01-503-6679 Immer Electrical Heating Element
4520-01-503-6698 H20 Hea Jacket Assembly

Select FSC 4520 Products

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Availability Updates

NSN stock availability updates. Last updated: 09/15/2025 04:35pm view all »

NSN 4520-01-216-9316
Nonim Electrical Heating Element
Availability: 222
NSN 4520-01-255-9976
Nonim Electrical Heating Element
Availability: 534
NSN 4520-00-518-4295
Electric Space Heater
Availability: 58
NSN 4520-01-601-5020
Air Conditioning-heating Tee
Availability: 1
NSN 4520-00-164-1323
Fuel Spark Igniter
Availability: 76
NSN 4520-01-088-4440
Stationary Duct Type Heater
Availability: 11
NSN 4520-00-006-9594
Air Conditioning-heating Elbow
Availability: 1352
NSN 4520-00-060-4745
Steam Air Venting Valve
Availability: 2288