Federal Supply Class 4520
SPACE AND WATER HEATING EQUIPMENT
20,345 NSNs in group 45, PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT.
INCLUDES BOILERS, 15 POUNDS WSP AND UNDER (FOR BOILERS OVER 15 POUNDS WSP, SEE FSC 4410); DOMESTIC WATER STORAGE TANKS THROUGH 100 GALLON CAPACITY; FIREPLACE HEATERS; FURNACES; SPACE HEATERS; HEATING RADIATORS; IMMERSION HEATERS; WATER HEATERS, THROUGH 100 GALLON RECOVERY CAPACITY (FOR HEATERS OVER 100 GALLONS RECOVERY CAPACITY, SEE FSC 4410).
NSNs in this class
Showing 2,401-2,500 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-423-4132 | HEATER,DUCT TYPE,STATIONARY | 106-119126-046 | 65586 |
| 4520-01-423-4133 | HEATER,DUCT TYPE,STATIONARY | 106-119126-048 | 65586 |
| 4520-01-423-4134 | HEATER,DUCT TYPE,STATIONARY | 106-119126-071 | 65586 |
| 4520-01-423-4135 | HEATER,DUCT TYPE,STATIONARY | 106-119126-054 | 65586 |
| 4520-01-423-4136 | HEATER,DUCT TYPE,STATIONARY | 106-119126-039 | 65586 |
| 4520-01-423-4137 | HEATER,DUCT TYPE,STATIONARY | 106-119126-012 | 65586 |
| 4520-01-423-4138 | HEATER,DUCT TYPE,STATIONARY | 106-119126-063 | 65586 |
| 4520-01-423-4139 | HEATER,DUCT TYPE,STATIONARY | 106-119126-041 | 65586 |
| 4520-01-423-4143 | HEATER,DUCT TYPE,STATIONARY | 106-119126-025 | 65586 |
| 4520-01-425-2747 | HEATER,DUCT TYPE,STATIONARY | 106-119126-057 | 65586 |
| 4520-01-425-2748 | HEATER,DUCT TYPE,STATIONARY | 106-119126-035 | 65586 |
| 4520-01-428-6418 | HEATER,DUCT TYPE,STATIONARY | TFZU-24M | 74924 |
| 4520-01-428-6419 | HEATER,DUCT TYPE,STATIONARY | TFZU-20H | 74924 |
| 4520-01-428-6420 | HEATER,DUCT TYPE,STATIONARY | TFZU-22L | 74924 |
| 4520-01-428-6421 | HEATER,DUCT TYPE,STATIONARY | TFZU-26M | 74924 |
| 4520-01-428-6422 | HEATER,DUCT TYPE,STATIONARY | TFZU-25L | 74924 |
| 4520-01-428-6424 | HEATER,DUCT TYPE,STATIONARY | TFZU-28L | 74924 |
| 4520-01-428-6951 | HEATER,DUCT TYPE,STATIONARY | TFZU-24L | 74924 |
| 4520-01-428-6953 | HEATER,DUCT TYPE,STATIONARY | TFZU-22M | 74924 |
| 4520-01-428-6954 | HEATER,DUCT TYPE,STATIONARY | TFZU-20M | 74924 |
| 4520-01-428-6955 | HEATER,DUCT TYPE,STATIONARY | TFZU-23L | 74924 |
| 4520-01-428-6956 | HEATER,DUCT TYPE,STATIONARY | TFZU-23M | 74924 |
| 4520-01-428-6957 | HEATER,DUCT TYPE,STATIONARY | TFZU-29L | 74924 |
| 4520-01-428-6958 | HEATER,DUCT TYPE,STATIONARY | TFZU-28M | 74924 |
| 4520-01-428-6959 | HEATER,DUCT TYPE,STATIONARY | TFZU-21L | 74924 |
| 4520-01-428-6960 | HEATER,DUCT TYPE,STATIONARY | TFZU-26L | 74924 |
| 4520-01-428-6962 | HEATER,DUCT TYPE,STATIONARY | TFZU-21H | 74924 |
| 4520-01-428-9791 | HEATER,DUCT TYPE,STATIONARY | L210T0 B12983-B-A TAG 89 | 74924 |
| 4520-01-428-9792 | HEATER,DUCT TYPE,STATIONARY | L210T0 B12983-B-A TAG 109 | 74924 |
| 4520-01-428-9793 | HEATER,DUCT TYPE,STATIONARY | L210T0 B12983-B-A TAG110 | 74924 |
| 4520-01-428-9888 | HEATER,DUCT TYPE,STATIONARY | TFZU-19H | 74924 |
| 4520-01-428-9889 | HEATER,DUCT TYPE,STATIONARY | 43618-124 | 74924 |
| 4520-01-428-9893 | HEATER,DUCT TYPE,STATIONARY | TFZU-21M | 74924 |
| 4520-01-428-9896 | HEATER,DUCT TYPE,STATIONARY | TFZU-25M | 74924 |
| 4520-01-428-9907 | HEATER,DUCT TYPE,STATIONARY | L210T0 B 12983-D-O EL-77091TAG47 | 74924 |
| 4520-01-429-4367 | HEATER,DUCT TYPE,STATIONARY | TFVU6.3KW17.25X19.375-440/3/1/24 | 74924 |
| 4520-01-429-8427 | HEATER,DUCT TYPE,STATIONARY | MIL-H-22594,SZ22EH,TYPEM | 81349 |
| 4520-01-429-8431 | HEATER,DUCT TYPE,STATIONARY | MIL-H-22594,SZ25EH,TYPEL | 81349 |
| 4520-01-429-8432 | HEATER,DUCT TYPE,STATIONARY | MIL-H-22594,SZ24EH,TYPEM | 81349 |
| 4520-01-430-2747 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.6 | 74924 |
| 4520-01-430-2749 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.8 | 74924 |
| 4520-01-430-2752 | HEATER,DUCT TYPE,STATIONARY | MIL-H-22594,SZ30EH,TYPEH | 81349 |
| 4520-01-430-2753 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.10 | 74924 |
| 4520-01-430-2757 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.7 | 74924 |
| 4520-01-430-2759 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.9 | 74924 |
| 4520-01-430-7379 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO 12 | 74924 |
| 4520-01-430-7380 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.3 | 74924 |
| 4520-01-430-7381 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.2 | 74924 |
| 4520-01-430-7382 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.1 | 74924 |
| 4520-01-430-7384 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.4 | 74924 |
| 4520-01-431-2511 | HEATER,DUCT TYPE,STATIONARY | L210V0 B13782-B-O INDEECO NO.11 | 74924 |
| 4520-01-431-6602 | HEATER,DUCT TYPE,STATIONARY | 106-056755-002 | 65586 |
| 4520-01-432-1536 | HEATER,DUCT TYPE,STATIONARY | 106-056754-001 | 65586 |
| 4520-01-433-0486 | HEATER,DUCT TYPE,STATIONARY | 1547-01 ITEM 9 | 5V854 |
| 4520-01-434-5055 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.47-1-3CBD | 17032 |
| 4520-01-434-5570 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.22-1-3CBD | 17032 |
| 4520-01-434-5575 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.31-1-3CBD | 17032 |
| 4520-01-434-5577 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.15-1-3CBD | 17032 |
| 4520-01-434-5581 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.06-1-3CBD | 17032 |
| 4520-01-434-5583 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.11-1-3CBD | 17032 |
| 4520-01-434-5584 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.99-1-3CBD | 17032 |
| 4520-01-434-5585 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.32-1-3CBD | 17032 |
| 4520-01-434-5659 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.63-1-3CBD | 17032 |
| 4520-01-434-5678 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.64-1-3CBD | 17032 |
| 4520-01-434-5682 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.65-1-3CBD | 17032 |
| 4520-01-434-5685 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.8-1-3CBD | 17032 |
| 4520-01-434-5690 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.61-1-3CBD | 17032 |
| 4520-01-434-5697 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.97-1-3CBD | 17032 |
| 4520-01-434-5723 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.72-1-3CBD | 17032 |
| 4520-01-434-5724 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.6-1-3CBD | 17032 |
| 4520-01-434-5728 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.05-1-3CBD | 17032 |
| 4520-01-434-5730 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.66-1-3CBD | 17032 |
| 4520-01-434-5731 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.62-1-3CBD | 17032 |
| 4520-01-434-5733 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.89-1-3CBD | 17032 |
| 4520-01-434-5736 | HEATER,DUCT TYPE,STATIONARY | 95-1023 ITEM 45 | 17032 |
| 4520-01-434-5737 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.9-1-3CBD | 17032 |
| 4520-01-434-8038 | HEATER,DUCT TYPE,STATIONARY | L210A0:B10039 ITEM 64 | 74924 |
| 4520-01-435-4905 | HEATER,DUCT TYPE,STATIONARY | VDHL-14X6.25-1 42.55-3-3CBD | 17032 |
| 4520-01-435-4937 | HEATER,DUCT TYPE,STATIONARY | VDHL-9X6-1 10.95-1-3CBD | 17032 |
| 4520-01-435-5182 | HEATER,DUCT TYPE,STATIONARY | VDHL-9X6-1 42.13-3-3CBD | 17032 |
| 4520-01-435-5192 | HEATER,DUCT TYPE,STATIONARY | VDHL-9X6-1 42.63-3-3CBD | 17032 |
| 4520-01-435-5279 | HEATER,DUCT TYPE,STATIONARY | VDHL-9X6-1 41.18-3-3CBD | 17032 |
| 4520-01-435-5383 | HEATER,DUCT TYPE,STATIONARY | VDHL-9X6-1 41.89-3-3CBD | 17032 |
| 4520-01-435-5395 | HEATER,DUCT TYPE,STATIONARY | VDHL-9X6-1 41.6-3-3CBD | 17032 |
| 4520-01-435-5831 | HEATER,DUCT TYPE,STATIONARY | VDHL-14X8-1 11.48-1-3CBD | 17032 |
| 4520-01-435-5862 | HEATER,DUCT TYPE,STATIONARY | VDHL-22X6.25-2 43.6-3-6CBD | 17032 |
| 4520-01-435-6317 | HEATER,DUCT TYPE,STATIONARY | VDHL-14X8-1 43.07-3-3CBD | 17032 |
| 4520-01-435-6320 | HEATER,DUCT TYPE,STATIONARY | VDHL-14X8-1 42.94-3-3CBD | 17032 |
| 4520-01-435-6377 | HEATER,DUCT TYPE,STATIONARY | VDHL-14X8-1 42.0-3-3CBD | 17032 |
| 4520-01-435-7255 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.67-1-3CBD | 17032 |
| 4520-01-435-7258 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.93-1-3CBD | 17032 |
| 4520-01-435-7264 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.21-1-3CBD | 17032 |
| 4520-01-435-7306 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.69-1-3CBD | 17032 |
| 4520-01-435-7329 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.86-1-3CBD | 17032 |
| 4520-01-435-7339 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 10.63-1-3CBD | 17032 |
| 4520-01-436-0209 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.38-1-3CBD | 17032 |
| 4520-01-436-0211 | HEATER,DUCT TYPE,STATIONARY | VDHL-8X6-1 11.48-1-3CBD | 17032 |
| 4520-01-436-0346 | HEATER,DUCT TYPE,STATIONARY | 106-302891-015 | 07131 |
| 4520-01-437-2723 | HEATER,DUCT TYPE,STATIONARY | L210T0:B12983-B-A TAG 090 | 74924 |
| 4520-01-437-5589 | HEATER,DUCT TYPE,STATIONARY | 1-43931 | 65586 |
One listed part number is shown for each NSN. Open an NSN to see all of them.