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 2,601-2,700 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-444-5048 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 19 | 74924 |
| 4520-01-444-5053 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 17 | 74924 |
| 4520-01-444-6391 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 69 | 74924 |
| 4520-01-444-6407 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 46 | 74924 |
| 4520-01-444-6712 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 12 | 74924 |
| 4520-01-444-7570 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 81 | 74924 |
| 4520-01-444-7572 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 5 | 74924 |
| 4520-01-444-8833 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 72 | 74924 |
| 4520-01-446-9497 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 60 | 74924 |
| 4520-01-447-3967 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 37 | 74924 |
| 4520-01-447-3973 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 50 | 74924 |
| 4520-01-447-3978 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 45 | 74924 |
| 4520-01-447-3987 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 22 | 74924 |
| 4520-01-447-6126 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 30 | 74924 |
| 4520-01-447-6133 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 9 | 74924 |
| 4520-01-447-6141 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 41 | 74924 |
| 4520-01-447-6149 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 26 | 74924 |
| 4520-01-448-5638 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 62 | 74924 |
| 4520-01-449-7064 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-0 SH 2 ITEM 2 | 74924 |
| 4520-01-452-0935 | HEATER,DUCT TYPE,STATIONARY | 106-620011-004 | 07131 |
| 4520-01-453-9980 | HEATER,DUCT TYPE,STATIONARY | ||
| 4520-01-454-0162 | HEATER,DUCT TYPE,STATIONARY | 3101121.022 | 67272 |
| 4520-01-459-1421 | HEATER,DUCT TYPE,STATIONARY | 308615 | 39089 |
| 4520-01-459-9118 | HEATER,DUCT TYPE,STATIONARY | TFZU-21.33-30X15.25-440/3/2/24 | 74924 |
| 4520-01-459-9136 | HEATER,DUCT TYPE,STATIONARY | TFZU-25.70-38X12-440/3/2/24 | 74924 |
| 4520-01-459-9143 | HEATER,DUCT TYPE,STATIONARY | TFZU-1.0-8X8-220/1/1/220 | 74924 |
| 4520-01-459-9334 | HEATER,DUCT TYPE,STATIONARY | TFZU-2.91-14X6.25-440/3/2/24 | 74924 |
| 4520-01-460-7380 | HEATER,DUCT TYPE,STATIONARY | TFZU-14.10-16X24-440/3/2/24 | 74924 |
| 4520-01-460-7382 | HEATER,DUCT TYPE,STATIONARY | TFZU-10.16-22X9.25-440/3/2/24 | 74924 |
| 4520-01-460-7384 | HEATER,DUCT TYPE,STATIONARY | TFZU-4.91-22X6.25-440/3/2/24 | 74924 |
| 4520-01-460-7388 | HEATER,DUCT TYPE,STATIONARY | TFZU-9.31-22X9.25-440/3/2/24 | 74924 |
| 4520-01-460-7392 | HEATER,DUCT TYPE,STATIONARY | TFZU-6.33-22X9.25-440/3/2/24 | 74924 |
| 4520-01-461-9476 | HEATER,DUCT TYPE,STATIONARY | TFZ-4.49KW-14.0X6.25-440/3/2/120 | 74924 |
| 4520-01-461-9857 | HEATER,DUCT TYPE,STATIONARY | TFZ-.5KW-8.0X6.00-115/3/1/115 | 74924 |
| 4520-01-461-9861 | HEATER,DUCT TYPE,STATIONARY | TFZ-23.5-42.0X16.75-440/3/3/120 | 74924 |
| 4520-01-461-9909 | HEATER,DUCT TYPE,STATIONARY | TFZ-5.85W-22.0X9.25-440/3/2/120 | 74924 |
| 4520-01-462-3135 | HEATER,DUCT TYPE,STATIONARY | TFZ-6.10KW-22.0X9.25-440/3/2/120 | 74924 |
| 4520-01-462-3145 | HEATER,DUCT TYPE,STATIONARY | TFZ-20.0KW-22.0X9.25-44/3/3/120 | 74924 |
| 4520-01-462-3146 | HEATER,DUCT TYPE,STATIONARY | TFZ-3.92KW-22.0X6.25-440/3/3/120 | 74924 |
| 4520-01-462-3157 | HEATER,DUCT TYPE,STATIONARY | TFZ-3.40KW-9.0X6.25-440/3/2/120 | 74924 |
| 4520-01-462-3168 | HEATER,DUCT TYPE,STATIONARY | TFZ-3.16KW-9.0X6.25-440/3/2/120 | 74924 |
| 4520-01-462-3195 | HEATER,DUCT TYPE,STATIONARY | TPZ-24.KW-30X12.25-440/3/3/120 | 74924 |
| 4520-01-462-9680 | HEATER,DUCT TYPE,STATIONARY | TFZ-2.67KW-14.0X6.25-440/3/1/120 | 74924 |
| 4520-01-463-3984 | HEATER,DUCT TYPE,STATIONARY | TFZ-3.41KW-14.0X6.25-440/3/2/120 | 74924 |
| 4520-01-475-7426 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 52 | 74924 |
| 4520-01-475-7478 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 53 | 74924 |
| 4520-01-475-7490 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 54 | 74924 |
| 4520-01-475-7770 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 55 | 74924 |
| 4520-01-475-7773 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 56 | 74924 |
| 4520-01-475-7783 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 57 | 74924 |
| 4520-01-475-7787 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 58 | 74924 |
| 4520-01-475-7790 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 86 | 74924 |
| 4520-01-475-8573 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT91 | 74924 |
| 4520-01-475-8593 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT87 | 74924 |
| 4520-01-475-8595 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT88 | 74924 |
| 4520-01-475-8596 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT90 | 74924 |
| 4520-01-475-8598 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT89 | 74924 |
| 4520-01-476-7584 | HEATER,DUCT TYPE,STATIONARY | P041-4423 | 10855 |
| 4520-01-478-4597 | HEATER,DUCT TYPE,STATIONARY | L210R0:B14837-D-F SH2 IT 84 | 74924 |
| 4520-01-480-9520 | HEATER,DUCT TYPE,STATIONARY | 217998 | 10237 |
| 4520-01-481-5005 | HEATER,DUCT TYPE,STATIONARY | 106-073686-020 | 65586 |
| 4520-01-481-5022 | HEATER,DUCT TYPE,STATIONARY | 106-073686-013 | 65586 |
| 4520-01-483-4062 | HEATER,DUCT TYPE,STATIONARY | 106-302891-023 | 07131 |
| 4520-01-487-5113 | HEATER,DUCT TYPE,STATIONARY | 106-302891-028 | 07131 |
| 4520-01-503-4013 | HEATER,DUCT TYPE,STATIONARY | TFZ-38H | 74924 |
| 4520-01-504-4069 | HEATER,DUCT TYPE,STATIONARY | 26003794 | 64869 |
| 4520-01-518-0935 | HEATER,DUCT TYPE,STATIONARY | 106-027241-003 | 65586 |
| 4520-01-521-3807 | HEATER,DUCT TYPE,STATIONARY | MR-824-9.8-1@208TR(28V)FIR | 0TTV1 |
| 4520-01-531-9623 | HEATER,DUCT TYPE,STATIONARY | TFZ-37H-2S | 74924 |
| 4520-01-531-9625 | HEATER,DUCT TYPE,STATIONARY | TFZ-38M-2S | 74924 |
| 4520-01-531-9627 | HEATER,DUCT TYPE,STATIONARY | TFZ-38H-2S | 74924 |
| 4520-01-537-6714 | HEATER,DUCT TYPE,STATIONARY | VDHL-12X8-3(45.0-3)-9CBD | 0V369 |
| 4520-01-537-6726 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X16-2(45.0-3)-18CBD | 0V369 |
| 4520-01-537-6733 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X8-3(410.0-3)-9CBD | 0V369 |
| 4520-01-539-9273 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X8-1(42.5-3)-3CBD | 0V369 |
| 4520-01-540-1429 | HEATER,DUCT TYPE,STATIONARY | 21616289 | 0V369 |
| 4520-01-540-2431 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X16-2(49.0-3)18CBD | 0V369 |
| 4520-01-540-2485 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X16-2(46.0-3)18CBD | 0V369 |
| 4520-01-540-8487 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X8-1(43.0-3)-3CBD | 0V369 |
| 4520-01-541-0636 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X16-2(411.0-3)-18CBD | 0V369 |
| 4520-01-541-0637 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X8-1(43.5-3)-3CBD | 0V369 |
| 4520-01-541-0647 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X16-2(410.0-3)-18CBD | 0V369 |
| 4520-01-541-0657 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X16-2(417.0-3)-18CBD | 0V369 |
| 4520-01-541-4384 | HEATER,DUCT TYPE,STATIONARY | 2001087 | 92878 |
| 4520-01-549-7051 | HEATER,DUCT TYPE,STATIONARY | EH3PA-3-15B | 52359 |
| 4520-01-556-0808 | HEATER,DUCT TYPE,STATIONARY | TFZ 36M-4S | 74924 |
| 4520-01-557-0753 | HEATER,DUCT TYPE,STATIONARY | 294-7675 | 11083 |
| 4520-01-562-5562 | HEATER,DUCT TYPE,STATIONARY | 1003163 | 1Q601 |
| 4520-01-567-0321 | HEATER,DUCT TYPE,STATIONARY | 210-175401 | 74924 |
| 4520-01-567-0330 | HEATER,DUCT TYPE,STATIONARY | 210-175402 | 74924 |
| 4520-01-567-0342 | HEATER,DUCT TYPE,STATIONARY | 210-175403 | 74924 |
| 4520-01-567-0449 | HEATER,DUCT TYPE,STATIONARY | 210-175404 | 74924 |
| 4520-01-568-7447 | HEATER,DUCT TYPE,STATIONARY | 201-182653 | 74924 |
| 4520-01-568-7467 | HEATER,DUCT TYPE,STATIONARY | 201-182665 | 74924 |
| 4520-01-568-7495 | HEATER,DUCT TYPE,STATIONARY | 201-182655 | 74924 |
| 4520-01-568-7548 | HEATER,DUCT TYPE,STATIONARY | 201-182657 | 74924 |
| 4520-01-568-7579 | HEATER,DUCT TYPE,STATIONARY | 201-182659 | 74924 |
| 4520-01-568-8492 | HEATER,DUCT TYPE,STATIONARY | 201-182661 | 74924 |
| 4520-01-568-8576 | HEATER,DUCT TYPE,STATIONARY | 201-182663 | 74924 |
| 4520-01-568-8670 | HEATER,DUCT TYPE,STATIONARY | 201-182667 | 74924 |
One listed part number is shown for each NSN. Open an NSN to see all of them.