AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Duct Assembly Air Conditioning H |
| Federal Supply Group (FSG) | Aircraft Components and Accessories |
| Federal Supply Class (FSC) | 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment |
| National Item Identification Number (NIIN) | 00-252-6955 (002526955) |
| NCB Code | USA (00) |
| Manufacturer | Nellcor Puritan Bennett Incorporated, Aerospace Lighting Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 2.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 2 MOUNTING HOLES 0.198 IN. MIN AND 0.204 IN. MAX DIA; SMALL END 1.000 IN. DIA AND LARGE END 1.250 IN. DIA |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 595 FED STD SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 1660-00-252-6955, 1660002526955 | ||||
| 1680-01-568-7104 (1680015687104) | 1650-01-362-1107 (1650013621107) | 1650-01-359-0683 (1650013590683) | 1650-01-152-0885 (1650011520885) | |
| 1650-01-665-6039 (1650016656039) | 1615-00-909-1033 (1615009091033) | 1630-01-478-4231 (1630014784231) | 1615-01-506-5601 (1615015065601) | |
| 1680-00-910-8929 (1680009108929) | 1660-00-956-0551 (1660009560551) | 1615-01-194-2656 (1615011942656) | 1650-00-183-5320 (1650001835320) | |
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