AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Hose Air Duct |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4720 Hose and Tubing Flexible |
| National Item Identification Number (NIIN) | 00-838-7711 (008387711) |
| NCB Code | USA (00) |
| Manufacturer | Flexco Inc, The Boeing Company, Flexfab Inc, Radio Essentials Inc, Bemco Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 2.000 INCHES NOMINAL FIRST END |
| AHNC | CONNECTION STYLE | ROUND BOTH ENDS |
| MATT | MATERIAL | FIBERGLASS REINFORCING WIRE |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUND |
| AAGT | WALL THICKNESS | 0.040 INCHES MINIMUM AND 0.056 INCHES MAXIMUM |
| AGQM | END OVERALL LENGTH | 0.250 INCHES NOMINAL BOTH ENDS |
| AWLS | CONNECTION TYPE | SOFT BOTH ENDS |
| CPYG | END INSIDE DIAMETER | 2.000 INCHES NOMINAL BOTH ENDS |
| CRXX | MEASURING METHOD AND LENGTH | 3.000 INCHES NOMINAL OVERALL |
| FEAT | SPECIAL FEATURES | U/O B-52 |
| MATT | MATERIAL | FIBERGLASS 1ST PLY AND RUBBER 1ST PLY |
| MATT | MATERIAL | FIBERGLASS 2ND PLY AND RUBBER 2ND PLY |
| MATT | MATERIAL | FIBERGLASS 3RD PLY AND RUBBER 3RD PLY |
| MATT | MATERIAL | FIBERGLASS 4TH PLY AND RUBBER CHLOROPRENE CLASS CR 4TH PLY |
| STYL | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Relevant Components for NSN - 4720-00-838-7711, 4720008387711 | ||||
| 4730-00-204-0751 (4730002040751) | 4730-00-555-8386 (4730005558386) | 4720-01-438-8832 (4720014388832) | 4730-01-512-7631 (4730015127631) | |
| 4730-00-277-2166 (4730002772166) | 4710-01-632-7272 (4710016327272) | 4720-01-370-6031 (4720013706031) | 4710-01-516-4621 (4710015164621) | |
| 4730-01-501-9788 (4730015019788) | 4730-01-411-7111 (4730014117111) | 4720-00-235-9885 (4720002359885) | 4710-00-177-6119 (4710001776119) | |
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