| Item Name | Heating Element Electrical Nonimmersion Type |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4540 Waste Disposal Equipment |
| National Item Identification Number (NIIN) | 00-699-7021 (006997021) |
| NCB Code | USA (00) |
| Manufacturer | Carleton Life Support Technologies, Watlow Electric Manufacturing |
| Relevant Components for NSN - 4540-00-699-7021, 4540006997021 | ||||
| 4520-01-383-5877 (4520013835877) | 4520-01-101-0982 (4520011010982) | 4520-00-406-7100 (4520004067100) | 4520-01-332-8363 (4520013328363) | |
| 4540-00-410-3478 (4540004103478) | 4540-01-281-1458 (4540012811458) | 4520-01-464-2424 (4520014642424) | 4520-01-086-2434 (4520010862434) | |
| 4510-01-233-0931 (4510012330931) | 4520-00-309-2981 (4520003092981) | 4540-01-017-0690 (4540010170690) | 4520-01-520-9944 (4520015209944) | |
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