| Item Name | Cap Assembly Fuel |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-257-8521 (002578521) |
| NCB Code | USA (00) |
| Manufacturer | Engineered Air Systems Inc |
| Relevant Components for NSN - 4520-00-257-8521, 4520002578521 | ||||
| 4520-01-250-7822 (4520012507822) | 4520-00-400-2316 (4520004002316) | 4530-01-228-3914 (4530012283914) | 4540-01-211-5034 (4540012115034) | |
| 4520-01-373-6313 (4520013736313) | 4540-00-456-1571 (4540004561571) | 4510-00-283-9376 (4510002839376) | 4520-01-486-4122 (4520014864122) | |
| 4520-00-561-1052 (4520005611052) | 4510-00-761-0339 (4510007610339) | 4540-00-871-8393 (4540008718393) | 4520-01-462-4111 (4520014624111) | |
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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