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) | 00-810-9175 (008109175) |
| NCB Code | USA (00) |
| Manufacturer | Flexco Inc, Flexfab Inc, The Boeing Company, Bemco Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END |
| ACKH | MINIMUM INSIDE BENDING RADIUS | 8.000 INCHES |
| AHNC | CONNECTION STYLE | ROUND FIRST END |
| AMPY | HOSE WEIGHT | 9.600 OUNCES PER LINEAR FOOT |
| CPYG | END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS |
| MATT | MATERIAL | FIBERGLASS 3RD PLY AND RUBBER 3RD PLY |
| 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 |
| 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 4TH PLY AND RUBBER CHLOROPRENE CLASS CR 4TH PLY |
| MATT | MATERIAL | FIBERGLASS REINFORCING WIRE |
| STYL | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Relevant Components for NSN - 4720-00-810-9175, 4720008109175 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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