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 2,001-2,100 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-339-7773 | HEATER,DUCT TYPE,STATIONARY | VDHR18X8-1(43.6-3)-3 | 17032 |
| 4520-01-339-7774 | HEATER,DUCT TYPE,STATIONARY | VDHR36X16-2(425.0-3)18(3STG) | 17032 |
| 4520-01-340-0598 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 ITEM 01-62-2 | 74924 |
| 4520-01-340-1154 | HEATER,DUCT TYPE,STATIONARY | VDHL 6X4-1(40.5-1)-2 | 17032 |
| 4520-01-340-2191 | HEATER,DUCT TYPE,STATIONARY | RHR01-22-1 | 17032 |
| 4520-01-342-8471 | HEATER,DUCT TYPE,STATIONARY | TFZU-.35-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-342-8472 | HEATER,DUCT TYPE,STATIONARY | TFZU-.68-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-342-8473 | HEATER,DUCT TYPE,STATIONARY | TFZU-2.06-8X8-120/1/1/24-B3CC4Q- | 74924 |
| 4520-01-342-8474 | HEATER,DUCT TYPE,STATIONARY | TFZU-2.02-8X8-120/1/1/24-B3CC4Q- | 74924 |
| 4520-01-342-8583 | HEATER,DUCT TYPE,STATIONARY | TFZU-6.27-18X8-120/1/1/24-B3CC4- | 74924 |
| 4520-01-342-8584 | HEATER,DUCT TYPE,STATIONARY | TFZU-2.43-18X8-120/1/1/24-B3CC4- | 74924 |
| 4520-01-342-8585 | HEATER,DUCT TYPE,STATIONARY | TFZU-2.66-18X8-120/1/1/24-B3CC4- | 74924 |
| 4520-01-342-8586 | HEATER,DUCT TYPE,STATIONARY | TFZU-.53-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-342-8587 | HEATER,DUCT TYPE,STATIONARY | TFZU-.31-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-342-8588 | HEATER,DUCT TYPE,STATIONARY | TFZU-.33-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-342-8589 | HEATER,DUCT TYPE,STATIONARY | TFZU-.39-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-342-9047 | HEATER,DUCT TYPE,STATIONARY | TFZU-14.68-18X16-480/3/1/24-B5B- | 74924 |
| 4520-01-342-9048 | HEATER,DUCT TYPE,STATIONARY | TFZU-16.45-16X18-480/3/1/24-B5B- | 74924 |
| 4520-01-342-9049 | HEATER,DUCT TYPE,STATIONARY | TFZU-7.43-18X8-480/3/1/24-B5B3Q- | 74924 |
| 4520-01-342-9050 | HEATER,DUCT TYPE,STATIONARY | TFZU-5.97-18X16-480/3/1/24-B5B3- | 74924 |
| 4520-01-342-9051 | HEATER,DUCT TYPE,STATIONARY | TFZU-4.68-8X18-480/3/1/24-B5B3Q- | 74924 |
| 4520-01-343-0290 | HEATER,DUCT TYPE,STATIONARY | TFZU-.58-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-343-0291 | HEATER,DUCT TYPE,STATIONARY | TFZU-.30-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-343-0292 | HEATER,DUCT TYPE,STATIONARY | TFZU-.24-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-343-2364 | HEATER,DUCT TYPE,STATIONARY | ||
| 4520-01-343-3177 | HEATER,DUCT TYPE,STATIONARY | TFZU-.46-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-344-5326 | HEATER,DUCT TYPE,STATIONARY | TFZU-2.12-18X8-440/3/1/24-B5B3Q- | 74924 |
| 4520-01-345-2492 | HEATER,DUCT TYPE,STATIONARY | TFZU-.27-6X4-120/1/1/24-B3CC4QQ- | 74924 |
| 4520-01-350-9821 | HEATER,DUCT TYPE,STATIONARY | D200K0/B07246 ITEM 1-33-1 | 74924 |
| 4520-01-350-9822 | HEATER,DUCT TYPE,STATIONARY | D200K0/B07246 ITEM 01-41-1 | 74924 |
| 4520-01-351-2845 | HEATER,DUCT TYPE,STATIONARY | D200K0/B07246 ITEM 1-32-2 | 74924 |
| 4520-01-351-2846 | HEATER,DUCT TYPE,STATIONARY | D200K0/B07246 ITEM 2-53-1 | 74924 |
| 4520-01-351-4329 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-36-2 | 74924 |
| 4520-01-351-4330 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 1-80-2 | 74924 |
| 4520-01-351-4331 | HEATER,DUCT TYPE,STATIONARY | D200K0-B07246 ITEM 01-11-1 | 74924 |
| 4520-01-351-4332 | HEATER,DUCT TYPE,STATIONARY | D200K0-B07246 ITEM 2-20-1 | 74924 |
| 4520-01-351-4333 | HEATER,DUCT TYPE,STATIONARY | D200K0-B07246 ITEM 2-28-2 | 74924 |
| 4520-01-351-4334 | HEATER,DUCT TYPE,STATIONARY | D200K0-B07246 ITEM 2-62-1 | 74924 |
| 4520-01-351-6520 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 1-14-2 | 74924 |
| 4520-01-351-6521 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 03-40-1 | 74924 |
| 4520-01-351-6522 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 02-30-2 | 74924 |
| 4520-01-351-6523 | HEATER,DUCT TYPE,STATIONARY | D200K0-B07246 ITEM 01-22-1 | 74924 |
| 4520-01-351-6524 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-41-2 | 74924 |
| 4520-01-351-6525 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-49-2 | 74924 |
| 4520-01-351-6526 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 1-15-2 | 74924 |
| 4520-01-351-7927 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 01-45-2 | 74924 |
| 4520-01-351-7928 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 3-36-2 | 74924 |
| 4520-01-351-7929 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 2-53-2 | 74924 |
| 4520-01-351-7930 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-49-1 | 74924 |
| 4520-01-351-7931 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-27-1 | 74924 |
| 4520-01-351-7932 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-32-1 | 74924 |
| 4520-01-351-7933 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-62-2 | 74924 |
| 4520-01-351-7934 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 03-32-1 | 74924 |
| 4520-01-351-7935 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 01-23-1 | 74924 |
| 4520-01-351-8941 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 01-36-2 | 74924 |
| 4520-01-351-8942 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 01-24-2 | 74924 |
| 4520-01-351-8943 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 02-41-2 | 74924 |
| 4520-01-351-8944 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 01-41-2 | 74924 |
| 4520-01-351-8945 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 2-36-1 | 74924 |
| 4520-01-351-8946 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 01-36-1 | 74924 |
| 4520-01-351-8947 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 1-35-2 | 74924 |
| 4520-01-351-8948 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 02-30-1 | 74924 |
| 4520-01-351-8949 | HEATER,DUCT TYPE,STATIONARY | D200K0:B07246 ITEM 01-21-2 | 74924 |
| 4520-01-352-2848 | HEATER,DUCT TYPE,STATIONARY | D200K0/B07246 ITEM 1-44-2 | 74924 |
| 4520-01-352-6702 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 3-26-1 | 74924 |
| 4520-01-352-6703 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 2-41-1 | 74924 |
| 4520-01-352-6704 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 01-27-2 | 74924 |
| 4520-01-353-1383 | HEATER,DUCT TYPE,STATIONARY | D200K0 B07246 ITEM 2-45-1 | 74924 |
| 4520-01-356-3509 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 07-64-2 | 74924 |
| 4520-01-356-3510 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 06-67-2 | 74924 |
| 4520-01-356-3511 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 06-71-2 | 74924 |
| 4520-01-356-3512 | HEATER,DUCT TYPE,STATIONARY | 210-30473-42 ITEM 02-77-2 | 74924 |
| 4520-01-356-3513 | HEATER,DUCT TYPE,STATIONARY | 210-30473-42 ITEM 02-77-1 | 74924 |
| 4520-01-356-3514 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 04-104-01 | 74924 |
| 4520-01-356-3515 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 04-70-1 | 74924 |
| 4520-01-356-3516 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 04-92-1 | 74924 |
| 4520-01-356-3517 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 05-82-1 | 74924 |
| 4520-01-356-4495 | HEATER,DUCT TYPE,STATIONARY | 210-282598 | 74924 |
| 4520-01-356-4496 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 03-80-1 | 74924 |
| 4520-01-356-4497 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 03-75-1 | 74924 |
| 4520-01-356-4498 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 1-58-1 | 74924 |
| 4520-01-356-4499 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 03-78-2 | 74924 |
| 4520-01-356-4500 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 1-100-2 | 74924 |
| 4520-01-356-4501 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 1-118-1 | 74924 |
| 4520-01-356-4502 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 05-78-1 | 74924 |
| 4520-01-356-4503 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 1-69-2 | 74924 |
| 4520-01-356-4504 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 1-78-1 | 74924 |
| 4520-01-356-4505 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 1-112-1 | 74924 |
| 4520-01-356-4506 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 03-69-1 | 74924 |
| 4520-01-356-4507 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 05-107-1 | 74924 |
| 4520-01-356-4508 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 03-107-1 | 74924 |
| 4520-01-356-4509 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 03-92-1 | 74924 |
| 4520-01-356-5474 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 1-64-1 | 74924 |
| 4520-01-356-5475 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 1-74-1 | 74924 |
| 4520-01-356-5476 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 1-86-1 | 74924 |
| 4520-01-356-5477 | HEATER,DUCT TYPE,STATIONARY | 210-30473-42 ITEM 06-107-1 | 74924 |
| 4520-01-356-5478 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 02-63-1 | 74924 |
| 4520-01-356-5479 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR. 05-74-1 | 74924 |
| 4520-01-356-5480 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 1-63-2 | 74924 |
| 4520-01-356-5481 | HEATER,DUCT TYPE,STATIONARY | 210-30475-42 HTR 03-79-2 | 74924 |
One listed part number is shown for each NSN. Open an NSN to see all of them.