| Item Name | Cover Exhaust |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-257-8522 (002578522) |
| NCB Code | USA (00) |
| Manufacturer | Engineered Air Systems Inc |
| Relevant Components for NSN - 4520-00-257-8522, 4520002578522 | ||||
| 4520-01-287-8920 (4520012878920) | 4510-00-277-6288 (4510002776288) | 4520-01-356-7558 (4520013567558) | 4510-00-277-6287 (4510002776287) | |
| 4520-01-275-9093 (4520012759093) | 4510-01-090-1874 (4510010901874) | 4520-01-377-9770 (4520013779770) | 4520-01-195-9194 (4520011959194) | |
| 4540-00-289-7980 (4540002897980) | 4520-00-996-4813 (4520009964813) | 4520-01-270-4230 (4520012704230) | 4520-00-233-8111 (4520002338111) | |
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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