| Item Name | Furnace Warm Air |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 01-290-1040 (012901040) |
| NCB Code | USA (01) |
| Manufacturer | Singer Co The, Mason Supply Co |
| Relevant Components for NSN - 4520-01-290-1040, 4520012901040 | ||||
| 4520-01-248-1646 (4520012481646) | 4540-01-262-0875 (4540012620875) | 4520-01-313-6005 (4520013136005) | 4530-01-018-3795 (4530010183795) | |
| 4540-01-286-8558 (4540012868558) | 4520-01-116-6846 (4520011166846) | 4520-01-492-2740 (4520014922740) | 4520-01-111-5469 (4520011115469) | |
| 4540-00-497-1889 (4540004971889) | 4510-01-116-9137 (4510011169137) | 4510-01-197-1987 (4510011971987) | 4520-01-373-1021 (4520013731021) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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