| 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) | 00-541-2499 (005412499) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS520 | national aerospace standards com | hose air duct | 80205 | RFQ |
| NAS520-32-12 | national aerospace standards com | hose air duct | 80205 | RFQ |
| NAS522 | national aerospace standards com | hose air duct | 80205 | RFQ |
| NAS522TYPE1 | national aerospace standards com | hose air duct | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUND |
| AAGT | WALL THICKNESS | 0.030 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
| AARX | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END |
| AWLS | CONNECTION TYPE | PLAIN BOTH ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH |
| CRXX | MEASURING METHOD AND LENGTH | 3.000 INCHES NOMINAL OVERALL |
| MATT | MATERIAL | RUBBER NATURAL SINGLE PLY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NAS522,TYPE 1 ASSN STD SINGLE MATERIAL RESPONSE ALL PLIES |
| STYL | STYLE DESIGNATOR | SLEEVE SECTION |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 4720-00-541-2499, 4720005412499 | ||||
| 4730-01-150-6490 (4730011506490) | 4720-00-003-5380 (4720000035380) | 4730-01-541-3886 (4730015413886) | 4730-01-468-8167 (4730014688167) | |
| 4720-01-482-4503 (4720014824503) | 4710-00-702-9623 (4710007029623) | 4730-01-103-0026 (4730011030026) | 4730-01-561-7526 (4730015617526) | |
| 4730-01-046-5887 (4730010465887) | 4730-01-129-9989 (4730011299989) | 4710-00-640-6344 (4710006406344) | 4730-01-365-8212 (4730013658212) | |
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