AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Hose Assembly 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) | 00-307-0395 (003070395) |
| NCB Code | USA (00) |
| Manufacturer | Kirkhill Ta Co, Hbd Industries Inc, Boeing Company The, Arrowhead Products Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUND |
| AAGT | WALL THICKNESS | 0.050 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 2.750 INCHES NOMINAL FIRST END |
| AWLS | CONNECTION TYPE | COUPLING FIRST END |
| CBBL | FEATURES PROVIDED | SCUFF STRIP |
| CRXX | MEASURING METHOD AND LENGTH | 18.000 INCHES NOMINAL OVERALL |
| CXMG | COUPLING STYLE | RAISED FACE FLANGE FIRST END |
| FEAT | SPECIAL FEATURES | ITEM HAS A PLAIN FLANGE CONNECTION HEXIGON SHAPED W/SIX MTG HOLES 0.280 IN. DIA EQUALLY SPACED ON 4.364 IN. BOLT CIRCLE DIA;LOCATED 5.250 IN. FROM 1ST END TO CENTER OF CONNECTION |
| MATT | MATERIAL | ALUMINUM ALLOY 1ST END COUPLING |
| SFTT | SURFACE TREATMENT | ENAMEL 1ST END COUPLING |
| STYL | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Relevant Components for NSN - 4720-00-307-0395, 4720003070395 | ||||
| 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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