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) | 01-426-7038 (014267038) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS522 | national aerospace standards com | hose air duct | RFQ |
| NAS520-42-12 | national aerospace standards com | hose air duct | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | RUBBER NATURAL ALL PLIES AND FIBERGLASS ALL PLIES |
| CQGM | Maximum Operating Pressure | 20.0 POUNDS PER SQUARE INCH |
| AAGT | Wall Thickness | 0.063 INCHES NOMINAL |
| CRXX | Measuring Method And Length | 3.000 INCHES NOMINAL OVERALL |
| AWLS | Connection Type | PLAIN BOTH ENDS |
| AARX | Inside Diameter | 5.250 INCHES NOMINAL FIRST END |
| AAGR | Cross-Sectional Shape Style | ROUND |
| STYL | Style Designator | SLEEVE SECTION |
| MRC | Decoded Requirement | Clear Text Reply |
| AGAV | End Item Identification | AIRCRAFT, B-2 BOMBER |
| Relevant Components for NSN - 4720-01-426-7038, 4720014267038 | ||||
| 4720-00-906-9886 (4720009069886) | 4730-00-082-5929 (4730000825929) | 4720-00-405-6354 (4720004056354) | 4730-01-189-5520 (4730011895520) | |
| 4720-99-052-0970 (4720990520970) | 4720-01-198-9803 (4720011989803) | 4710-01-434-3220 (4710014343220) | 4730-00-202-8098 (4730002028098) | |
| 4730-01-415-3256 (4730014153256) | 4730-01-058-2167 (4730010582167) | 4730-01-590-9027 (4730015909027) | 4730-01-017-8286 (4730010178286) | |
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