| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 4720-00-373-1873
  Federal Supply Class: 4720
  National Item Identification Number: 003731873
  Description: HOSE,AIR DUCT
  Detail: A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see HOSE ASSEMBLY, AIR DUCT. For items of sleeve section design rated for high pressure use, see SLEEVE, SEAL, COUPLING. Excludes hose, nonmetallic. 
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 4011700-27 | 71379 | CESSNA AIRCRAFT COMPANY |  | 4011700-27 | 7EK50 | TEXTRON AVIATION INC |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | STYLE DESIGNATOR | SLEEVE SECTION |  | CROSS-SECTIONAL SHAPE STYLE | ROUND |  | INSIDE DIAMETER | 1.031 INCHES NOMINAL FIRST END |  | WALL THICKNESS | 0.030 INCHES MINIMUM AND |   | 0.096 INCHES MAXIMUM |  | CONNECTION TYPE | PLAIN FIRST END |  | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH |  | FEATURES PROVIDED | OZONE RESISTANT AND |   | STOWAGE DEVICE |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 7EK50 |  | DESIGN CONTROL REFERENCE | 4011700-27 |   
					             | 
				             
		                 
		             |