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 1,901-2,000 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-319-9292 | HEATER,DUCT TYPE,STATIONARY | 106-074039-006 | 65586 |
| 4520-01-319-9293 | HEATER,DUCT TYPE,STATIONARY | 106-074039-007 | 65586 |
| 4520-01-319-9294 | HEATER,DUCT TYPE,STATIONARY | 106-074039-008 | 65586 |
| 4520-01-319-9295 | HEATER,DUCT TYPE,STATIONARY | 106-074039-009 | 65586 |
| 4520-01-319-9296 | HEATER,DUCT TYPE,STATIONARY | 106-074039-011 | 65586 |
| 4520-01-319-9297 | HEATER,DUCT TYPE,STATIONARY | 106-074039-012 | 65586 |
| 4520-01-319-9298 | HEATER,DUCT TYPE,STATIONARY | 106-074039-016 | 65586 |
| 4520-01-319-9299 | HEATER,DUCT TYPE,STATIONARY | 106-074039-026 | 65586 |
| 4520-01-319-9300 | HEATER,DUCT TYPE,STATIONARY | 106-074039-028 | 65586 |
| 4520-01-319-9301 | HEATER,DUCT TYPE,STATIONARY | 106-074039-033 | 65586 |
| 4520-01-319-9302 | HEATER,DUCT TYPE,STATIONARY | 106-074039-036 | 65586 |
| 4520-01-319-9303 | HEATER,DUCT TYPE,STATIONARY | 106-074039-038 | 65586 |
| 4520-01-319-9304 | HEATER,DUCT TYPE,STATIONARY | 106-074039-039 | 65586 |
| 4520-01-319-9894 | HEATER,DUCT TYPE,STATIONARY | 106-074039-003 | 65586 |
| 4520-01-319-9895 | HEATER,DUCT TYPE,STATIONARY | 106-074039-004 | 65586 |
| 4520-01-319-9896 | HEATER,DUCT TYPE,STATIONARY | 106-074039-010 | 65586 |
| 4520-01-319-9897 | HEATER,DUCT TYPE,STATIONARY | 106-074039-015 | 65586 |
| 4520-01-319-9898 | HEATER,DUCT TYPE,STATIONARY | 106-074039-017 | 65586 |
| 4520-01-319-9899 | HEATER,DUCT TYPE,STATIONARY | 106-074039-018 | 65586 |
| 4520-01-319-9900 | HEATER,DUCT TYPE,STATIONARY | 106-074039-020 | 65586 |
| 4520-01-319-9901 | HEATER,DUCT TYPE,STATIONARY | 106-074039-021 | 65586 |
| 4520-01-319-9902 | HEATER,DUCT TYPE,STATIONARY | 106-074039-022 | 65586 |
| 4520-01-319-9903 | HEATER,DUCT TYPE,STATIONARY | 106-074039-024 | 65586 |
| 4520-01-319-9904 | HEATER,DUCT TYPE,STATIONARY | 106-074039-025 | 65586 |
| 4520-01-319-9905 | HEATER,DUCT TYPE,STATIONARY | 106-074039-040 | 65586 |
| 4520-01-320-1213 | HEATER,DUCT TYPE,STATIONARY | 106-074039-002 | 65586 |
| 4520-01-320-2670 | HEATER,DUCT TYPE,STATIONARY | 106-074039-001 | 65586 |
| 4520-01-320-2671 | HEATER,DUCT TYPE,STATIONARY | 106-074039-041 | 65586 |
| 4520-01-320-3731 | HEATER,DUCT TYPE,STATIONARY | 106-074039-013 | 65586 |
| 4520-01-320-3732 | HEATER,DUCT TYPE,STATIONARY | 106-074039-019 | 65586 |
| 4520-01-320-8075 | HEATER,DUCT TYPE,STATIONARY | 106-074039-029 | 65586 |
| 4520-01-320-8076 | HEATER,DUCT TYPE,STATIONARY | 106-074039-037 | 65586 |
| 4520-01-321-3191 | HEATER,DUCT TYPE,STATIONARY | 106-074039-034 | 65586 |
| 4520-01-321-3595 | HEATER,DUCT TYPE,STATIONARY | 106-043663-002 | 65586 |
| 4520-01-321-4325 | HEATER,DUCT TYPE,STATIONARY | 106-119126-092 | 65586 |
| 4520-01-322-8039 | HEATER,DUCT TYPE,STATIONARY | EH25HNMVM | 03950 |
| 4520-01-323-0230 | HEATER,DUCT TYPE,STATIONARY | 22R30-2 | 53715 |
| 4520-01-323-1154 | HEATER,DUCT TYPE,STATIONARY | 106-119126-090 | 65586 |
| 4520-01-325-6868 | HEATER,DUCT TYPE,STATIONARY | 106-074039-023 | 65586 |
| 4520-01-326-1398 | HEATER,DUCT TYPE,STATIONARY | 106-056816-038 | 65586 |
| 4520-01-326-6724 | HEATER,DUCT TYPE,STATIONARY | 106-056816-023 | 65586 |
| 4520-01-327-7942 | HEATER,DUCT TYPE,STATIONARY | EH29LVM | 03950 |
| 4520-01-327-8258 | HEATER,DUCT TYPE,STATIONARY | EH26HNM | 17032 |
| 4520-01-327-8259 | HEATER,DUCT TYPE,STATIONARY | EH21H-A | 17032 |
| 4520-01-327-8260 | HEATER,DUCT TYPE,STATIONARY | EH21M-A | 17032 |
| 4520-01-328-1001 | HEATER,DUCT TYPE,STATIONARY | CA-368-FNF-B-18 IN.H, 14.250IN W | 70141 |
| 4520-01-329-1105 | HEATER,DUCT TYPE,STATIONARY | 106-111586-012 | 65586 |
| 4520-01-329-1106 | HEATER,DUCT TYPE,STATIONARY | 106-111586-011 | 65586 |
| 4520-01-329-1107 | HEATER,DUCT TYPE,STATIONARY | 106-111586-010 | 65586 |
| 4520-01-329-1108 | HEATER,DUCT TYPE,STATIONARY | 106-111586-006 | 65586 |
| 4520-01-329-1109 | HEATER,DUCT TYPE,STATIONARY | 106-111586-008 | 65586 |
| 4520-01-329-1110 | HEATER,DUCT TYPE,STATIONARY | 106-111586-009 | 65586 |
| 4520-01-329-2428 | HEATER,DUCT TYPE,STATIONARY | 106-111586-016 | 65586 |
| 4520-01-329-2429 | HEATER,DUCT TYPE,STATIONARY | 106-111586-014 | 65586 |
| 4520-01-330-9413 | HEATER,DUCT TYPE,STATIONARY | 210-121885 | 74924 |
| 4520-01-331-0492 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 1-82-1 | 74924 |
| 4520-01-331-0493 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 05-88-1 | 74924 |
| 4520-01-331-1586 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X16-2(415.0-3)18(3STG) | 17032 |
| 4520-01-331-1587 | HEATER,DUCT TYPE,STATIONARY | VDHL-18X8-3(410.8-3)-9-(3STG) | 17032 |
| 4520-01-331-3547 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-6.2KW | 74924 |
| 4520-01-331-3548 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-1.09KW | 74924 |
| 4520-01-331-3549 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-2.5KW | 74924 |
| 4520-01-331-6126 | HEATER,DUCT TYPE,STATIONARY | 106-118230-010 | 65586 |
| 4520-01-331-6559 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-40.05KW | 74924 |
| 4520-01-331-6560 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 1-64-2 | 74924 |
| 4520-01-331-6561 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 06-70-1 | 74924 |
| 4520-01-331-6562 | HEATER,DUCT TYPE,STATIONARY | ||
| 4520-01-331-8612 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 03-81-4 | 74924 |
| 4520-01-331-8613 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-22-92KW | 74924 |
| 4520-01-331-8614 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-4.15KW | 74924 |
| 4520-01-331-8615 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-1.95KW | 74924 |
| 4520-01-331-8616 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-3.17KW | 74924 |
| 4520-01-331-8617 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 06-63-1 | 74924 |
| 4520-01-331-8618 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 04-88-1 | 74924 |
| 4520-01-332-0190 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-5.96KW | 74924 |
| 4520-01-332-0191 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-10.7KW | 74924 |
| 4520-01-332-0192 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-16.0KW | 74924 |
| 4520-01-332-1568 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 05-64-6 | 74924 |
| 4520-01-332-1906 | HEATER,DUCT TYPE,STATIONARY | EH22L-A | 17032 |
| 4520-01-332-3814 | HEATER,DUCT TYPE,STATIONARY | A21000 A00621-7.51KW | 74924 |
| 4520-01-332-3815 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 01-88-2 | 74924 |
| 4520-01-332-5869 | HEATER,DUCT TYPE,STATIONARY | 003-620057-003 | 07131 |
| 4520-01-332-5870 | HEATER,DUCT TYPE,STATIONARY | 003-620057-001 | 07131 |
| 4520-01-332-6788 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 1-41-2 | 74924 |
| 4520-01-334-8564 | HEATER,DUCT TYPE,STATIONARY | VDHR18X8-2(47.2-3)-6 | 17032 |
| 4520-01-334-8565 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 1-126-2 | 74924 |
| 4520-01-336-2994 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 07-64-1 | 74924 |
| 4520-01-338-5367 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 06-72-2 | 74924 |
| 4520-01-339-0236 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 2-106-1 | 74924 |
| 4520-01-339-0924 | HEATER,DUCT TYPE,STATIONARY | VDH 8X6-2(41.6-3)-6 | 17032 |
| 4520-01-339-0925 | HEATER,DUCT TYPE,STATIONARY | VDHL 36X8-3(418.0-3)9(3STG) | 17032 |
| 4520-01-339-0926 | HEATER,DUCT TYPE,STATIONARY | VDHL 8X8-1(41.2-3)-3 | 17032 |
| 4520-01-339-0927 | HEATER,DUCT TYPE,STATIONARY | VDHL 12X8-1(41.8-3)-3 | 17032 |
| 4520-01-339-0928 | HEATER,DUCT TYPE,STATIONARY | VDHL 18X8-1(42.7-3)-3 | 17032 |
| 4520-01-339-3438 | HEATER,DUCT TYPE,STATIONARY | VDHR8X8-1(41.2-3)-3 | 17032 |
| 4520-01-339-3439 | HEATER,DUCT TYPE,STATIONARY | VDHR12X8-1(41.8-3)-3 | 17032 |
| 4520-01-339-3440 | HEATER,DUCT TYPE,STATIONARY | VDHR36X16-2(420.0-3)18(3STG) | 17032 |
| 4520-01-339-5024 | HEATER,DUCT TYPE,STATIONARY | VDHL 36X36-2(440.0-3)24(3STG) | 17032 |
| 4520-01-339-7771 | HEATER,DUCT TYPE,STATIONARY | VDHR6X4-1(40.5-1)-2 | 17032 |
| 4520-01-339-7772 | HEATER,DUCT TYPE,STATIONARY | VDHR8X6-1(40.8-3)-3 | 17032 |
One listed part number is shown for each NSN. Open an NSN to see all of them.