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 1,501-1,600 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-00-273-1133 | HEATER,CONVECTION,STEAM-HOT WATE | S3802-921524-8NM | 53711 |
| 4520-00-273-1149 | HEATER,CONVECTION,STEAM-HOT WATE | CLASS 2,SIZE 3-1/2 | 81349 |
| 4520-00-273-1150 | HEATER,CONVECTION,STEAM-HOT WATE | S3802-921624NM4 1-2 | 53711 |
| 4520-00-273-1151 | HEATER,CONVECTION,STEAM-HOT WATE | 6329453 | 24999 |
| 4520-00-273-1152 | HEATER,CONVECTION,STEAM-HOT WATE | M3117 CLASS 2 SIZE 15 | 81349 |
| 4520-00-273-1153 | HEATER,CONVECTION,STEAM-HOT WATE | S3802-921624 | 80064 |
| 4520-00-288-7111 | HEATER,CONVECTION,STEAM-HOT WATE | S3802-921624-2 1-2NM | 53711 |
| 4520-00-289-3926 | HEATER,CONVECTION,STEAM-HOT WATE | S3802-921624-2NM | 53711 |
| 4520-01-033-1972 | HEATER,CONVECTION,STEAM-HOT WATE | ||
| 4520-01-037-5465 | HEATER,CONVECTION,STEAM-HOT WATE | 6X26X26 TYPE SFK | 33570 |
| 4520-01-040-4037 | HEATER,CONVECTION,STEAM-HOT WATE | DT220 | 15155 |
| 4520-01-050-7473 | HEATER,CONVECTION,STEAM-HOT WATE | SFH56X32X8 | 10119 |
| 4520-01-077-9740 | HEATER,CONVECTION,STEAM-HOT WATE | B936228 | 99688 |
| 4520-01-155-5017 | HEATER,CONVECTION,STEAM-HOT WATE | M3117 CLASS 1 SIZE 4-1/2 | 81349 |
| 4520-01-155-5018 | HEATER,CONVECTION,STEAM-HOT WATE | 6329453 SIZE 1 1/2 | 24999 |
| 4520-01-180-8933 | HEATER,CONVECTION,STEAM-HOT WATE | 6500-24V | 0DBY7 |
| 4520-01-190-8068 | HEATER,CONVECTION,STEAM-HOT WATE | 91900 | 70334 |
| 4520-01-255-8841 | HEATER,CONVECTION,STEAM-HOT WATE | HSB-18L01 | 3FQN6 |
| 4520-01-267-4229 | HEATER,CONVECTION,STEAM-HOT WATE | 1880K72 | 39428 |
| 4520-01-289-1506 | HEATER,CONVECTION,STEAM-HOT WATE | 77E33 SIZE8 | 87103 |
| 4520-01-298-1302 | HEATER,CONVECTION,STEAM-HOT WATE | C525GA | 10119 |
| 4520-01-357-6228 | HEATER,CONVECTION,STEAM-HOT WATE | 1052-D700 | 60756 |
| 4520-01-358-4601 | HEATER,CONVECTION,STEAM-HOT WATE | 88H0182 SIZE 12 | 38450 |
| 4520-01-361-8076 | HEATER,CONVECTION,STEAM-HOT WATE | HSB-108-S-01 | 3FQN6 |
| 4520-01-364-2433 | HEATER,CONVECTION,STEAM-HOT WATE | 052-115907-003 | 65586 |
| 4520-01-399-6296 | HEATER,CONVECTION,STEAM-HOT WATE | 960VC-30 | 1H942 |
| 4520-01-423-6496 | HEATER,CONVECTION,STEAM-HOT WATE | 8603 | 01420 |
| 4520-01-436-1176 | HEATER,CONVECTION,STEAM-HOT WATE | DFMH42.0-3-NMCB | 17032 |
| 4520-01-444-6402 | HEATER,CONVECTION,STEAM-HOT WATE | DWG NO. L210X0: B14372-B-0 IT 01 | 74924 |
| 4520-01-445-5921 | HEATER,CONVECTION,STEAM-HOT WATE | DFMH121 | 27192 |
| 4520-01-467-8484 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-007 | 65586 |
| 4520-01-608-7664 | HEATER,CONVECTION,STEAM-HOT WATE | 1948-02 | 57487 |
| 4520-01-608-7700 | HEATER,CONVECTION,STEAM-HOT WATE | 1889-02 | 57487 |
| 4520-01-610-5541 | HEATER,CONVECTION,STEAM-HOT WATE | 143873 | 0MXP9 |
| 4520-01-613-8429 | HEATER,CONVECTION,STEAM-HOT WATE | HSB 86 S 02 | 3FQN6 |
| 4520-01-615-1330 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-102 | 07131 |
| 4520-01-615-1339 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-104 | 07131 |
| 4520-01-615-1347 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-108 | 07131 |
| 4520-01-615-1383 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-101 | 07131 |
| 4520-01-615-1617 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-109 | 07131 |
| 4520-01-615-1621 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-107 | 07131 |
| 4520-01-615-1623 | HEATER,CONVECTION,STEAM-HOT WATE | 003-304516-105 | 07131 |
| 4520-01-643-3209 | HEATER,CONVECTION,STEAM-HOT WATE | CSF060 | 69HU5 |
| 4520-01-655-0204 | HEATER,CONVECTION,STEAM-HOT WATE | 3478M-1GRV-EA | 95632 |
| 4520-01-658-1544 | HEATER,CONVECTION,STEAM-HOT WATE | H-503024 | 0DBY7 |
| 4520-01-720-9832 | HEATER,CONVECTION,STEAM-HOT WATE | 252-179699 | 74924 |
| 4520-01-720-9837 | HEATER,CONVECTION,STEAM-HOT WATE | 252-179701 | 74924 |
| 4520-01-721-8845 | HEATER,CONVECTION,STEAM-HOT WATE | 252-179700 | 74924 |
| 4520-01-260-4333 | HEATER,CRANKCASE | 2625-1-1 | 10018 |
| 4520-01-218-8231 | HEATER,DRAIN LINE | 5597-P | 14852 |
| 4520-01-481-1198 | HEATER,DUCT | 21800024 | 64513 |
| 4520-01-481-1211 | HEATER,DUCT | KVU-125-2000W | 1S911 |
| 4520-01-648-9984 | HEATER,DUCT | MIL-H-22594-A1TY-M,SIZE-27EH | 81349 |
| 4520-00-001-7726 | HEATER,DUCT TYPE,PORTABLE | MIL-H-11049 | 81349 |
| 4520-00-024-0198 | HEATER,DUCT TYPE,PORTABLE | BT400-1 | 5RQL2 |
| 4520-00-054-4716 | HEATER,DUCT TYPE,PORTABLE | BT400-42-1 | 5RQL2 |
| 4520-00-057-9832 | HEATER,DUCT TYPE,PORTABLE | H41 | 5RQL2 |
| 4520-00-067-7572 | HEATER,DUCT TYPE,PORTABLE | H40-1 | 5RQL2 |
| 4520-00-086-7676 | HEATER,DUCT TYPE,PORTABLE | MILH11049 | 81349 |
| 4520-00-182-7193 | HEATER,DUCT TYPE,PORTABLE | ||
| 4520-00-182-7194 | HEATER,DUCT TYPE,PORTABLE | ||
| 4520-00-203-0224 | HEATER,DUCT TYPE,PORTABLE | MILH4607 | 81349 |
| 4520-00-217-7614 | HEATER,DUCT TYPE,PORTABLE | GT3000-10 | 5RQL2 |
| 4520-00-218-0808 | HEATER,DUCT TYPE,PORTABLE | MIL-H-11049 | 81349 |
| 4520-00-219-7968 | HEATER,DUCT TYPE,PORTABLE | H4607ANDTYPEH1ANDCLASS1 | 81349 |
| 4520-00-223-3221 | HEATER,DUCT TYPE,PORTABLE | BT400-40-1A | 5RQL2 |
| 4520-00-238-8899 | HEATER,DUCT TYPE,PORTABLE | GT3000-20 | 90598 |
| 4520-00-255-5051 | HEATER,DUCT TYPE,PORTABLE | H250 | 5RQL2 |
| 4520-00-448-0413 | HEATER,DUCT TYPE,PORTABLE | VB3077CS60 | 93084 |
| 4520-00-493-0332 | HEATER,DUCT TYPE,PORTABLE | ||
| 4520-00-509-0740 | HEATER,DUCT TYPE,PORTABLE | MILH24934TYPEMC1 | 81349 |
| 4520-00-509-0741 | HEATER,DUCT TYPE,PORTABLE | SE0973-801 | 15090 |
| 4520-00-515-1851 | HEATER,DUCT TYPE,PORTABLE | BT400-43-1 | 5RQL2 |
| 4520-00-588-0577 | HEATER,DUCT TYPE,PORTABLE | MILH26934TYPEMD1 | 81349 |
| 4520-00-614-2123 | HEATER,DUCT TYPE,PORTABLE | H40-3 | 5RQL2 |
| 4520-00-620-4055 | HEATER,DUCT TYPE,PORTABLE | 8997094 | 18876 |
| 4520-00-647-1967 | HEATER,DUCT TYPE,PORTABLE | PT250-6 | 01767 |
| 4520-00-720-0175 | HEATER,DUCT TYPE,PORTABLE | MILH4607TYPEH1CLASS1 | 81349 |
| 4520-00-720-0176 | HEATER,DUCT TYPE,PORTABLE | MC1 | 5RQL2 |
| 4520-00-752-9458 | HEATER,DUCT TYPE,PORTABLE | GT3077 | 5RQL2 |
| 4520-00-792-8257 | HEATER,DUCT TYPE,PORTABLE | BT400-40 | 90598 |
| 4520-00-817-1793 | HEATER,DUCT TYPE,PORTABLE | H40 | 5RQL2 |
| 4520-00-856-5983 | HEATER,DUCT TYPE,PORTABLE | MIL-H-11049 | 81349 |
| 4520-00-859-5426 | HEATER,DUCT TYPE,PORTABLE | PD05WRLEEG03 | 98752 |
| 4520-00-873-6563 | HEATER,DUCT TYPE,PORTABLE | 5-13-2002-1 | 5RQL2 |
| 4520-00-873-6830 | HEATER,DUCT TYPE,PORTABLE | MIL-H-11049 | 81349 |
| 4520-00-882-5945 | HEATER,DUCT TYPE,PORTABLE | 13219E2500 | 97403 |
| 4520-00-915-7789 | HEATER,DUCT TYPE,PORTABLE | BT400-40-1 | 5RQL2 |
| 4520-00-937-6168 | HEATER,DUCT TYPE,PORTABLE | MILH11049 | 81349 |
| 4520-00-980-3199 | HEATER,DUCT TYPE,PORTABLE | PH400 | 92878 |
| 4520-01-012-3055 | HEATER,DUCT TYPE,PORTABLE | 18002 | 5RQL2 |
| 4520-01-056-4269 | HEATER,DUCT TYPE,PORTABLE | 68620 | 5RQL2 |
| 4520-01-066-2474 | HEATER,DUCT TYPE,PORTABLE | 4520PL0872803 | 9009H |
| 4520-01-071-7191 | HEATER,DUCT TYPE,PORTABLE | MODELFC-400-1 | 57386 |
| 4520-01-073-8309 | HEATER,DUCT TYPE,PORTABLE | FC400-2 | 57386 |
| 4520-01-110-2449 | HEATER,DUCT TYPE,PORTABLE | D04200420 | 57386 |
| 4520-01-135-2770 | HEATER,DUCT TYPE,PORTABLE | PH400-D | 92878 |
| 4520-01-136-2139 | HEATER,DUCT TYPE,PORTABLE | 4-400500 | 92878 |
| 4520-01-165-9477 | HEATER,DUCT TYPE,PORTABLE | CW400-4 | 57386 |
| 4520-01-167-6532 | HEATER,DUCT TYPE,PORTABLE | VBM250A | 93084 |
One listed part number is shown for each NSN. Open an NSN to see all of them.