| 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) | 00-818-4203 (008184203) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Flexco Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4D3-0400-0304 | boeing company the | hose air duct | 43999 | RFQ |
| 4D3-0400-0304 | flexco inc | hose air duct | 99135 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END |
| CQGM | MAXIMUM OPERATING PRESSURE | 25.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | FIBERGLASS SINGLE PLY AND RUBBER SILICONE CLASS Q SINGLE PLY |
| STYL | STYLE DESIGNATOR | SLEEVE SECTION |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUND |
| AAGT | WALL THICKNESS | 0.090 INCHES MAXIMUM |
| AGQM | END OVERALL LENGTH | 2.125 INCHES NOMINAL BOTH ENDS |
| AHNC | CONNECTION STYLE | ROUND BOTH ENDS |
| AWLS | CONNECTION TYPE | PREFORMED BOTH ENDS |
| CBBL | FEATURES PROVIDED | OZONE RESISTANT |
| CPYG | END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS |
| CRXX | MEASURING METHOD AND LENGTH | 3.250 INCHES NOMINAL OVERALL |
| Components Related to NSN - 4720-00-818-4203, 4720008184203 | ||||
| 4730-01-018-0658 (4730010180658) | 4720-00-102-9671 (4720001029671) | 4730-14-456-0031 (4730144560031) | 4730-01-706-0259 (4730017060259) | |
| 4710-01-649-6400 (4710016496400) | 4730-00-246-5461 (4730002465461) | 4710-01-297-1911 (4710012971911) | 4730-00-277-5639 (4730002775639) | |
| 4720-00-520-8780 (4720005208780) | 4730-01-446-2121 (4730014462121) | 4720-01-480-0944 (4720014800944) | 4720-00-812-4476 (4720008124476) | |
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