AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Burner Tube |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-481-9413 (004819413) |
| NCB Code | USA (00) |
| Manufacturer | A O Smith Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | General Characteristics Item Description | 12.438 IN. O/A LG,TUBE,0.500 IN. OD,12.062 IN. LG,W/ 0.750 IN. DIA,18 THD FLARED NUT,0.665 IN. DOUBLE FLARE,ONE END,OTHER END HAS CROSS DRILLED INTERSECTING HOLES AT 90 DEG ANGLE IN STEEL FITTING,BRAZED ON TUBE END,OTHER HOLE ACCOMODATES 0.375 IN. DIA,18 EXTERNAL THD FREE FITTING NIPPLE,2.062 IN. THD LG,ONE END OF NIPPLE HAS 0.438 IN. DIA INTERNAL THD,27 THD PER IN. 0.375 IN. DP,NIPPLE,3.000 IN. O/A LG |
| Relevant Components for NSN - 4520-00-481-9413, 4520004819413 | ||||
| 4540-01-087-4500 (4540010874500) | 4530-00-383-5692 (4530003835692) | 4510-01-599-5875 (4510015995875) | 4510-01-232-1309 (4510012321309) | |
| 4540-01-454-2986 (4540014542986) | 4520-01-373-5449 (4520013735449) | 4520-01-447-6149 (4520014476149) | 4520-01-370-4827 (4520013704827) | |
| 4520-01-257-8613 (4520012578613) | 4520-00-273-1275 (4520002731275) | 4510-01-484-5483 (4510014845483) | 4540-01-389-2140 (4540013892140) | |
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