| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 4720-00-376-6476
 
 Federal Supply Class:
 4720
 
 National Item Identification Number:
 003766476
 
 Description:
 HOSE ASSEMBLY,AIR DUCT
 
 Detail:
 A LENGHT OF HOSE, AIR DUCT WITH COUPLINGS ON ONE OR BOTH ENDS. EXCLUDES ITEMS WHICH INCLUDE A BRANCH HOSE OR FORK HOSE, HOSE ASSEMBLY, NONMETALLIC.
 |  
		                        | 
 Manufacturer Information:
 
 | 200-42008 | 28298 | SMITH AND SMITH AIRCRAFT CO |  | 200-42008 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS | 
 |  
					            | 
 Techincal Specification:
 
 | MATERIAL | COTTON AND |  |  | RUBBER SYNTHETIC SINGLE PLY |  |  | ALUMINUM 1ST END COUPLING |  | STYLE DESIGNATOR | FULLY CONVOLUTED |  | CROSS-SECTIONAL SHAPE STYLE | OVAL |  | WALL THICKNESS | 0.250 INCHES NOMINAL |  | CONNECTION TYPE | PREFORMED FIRST END |  |  | COUPLING SECOND END |  | CONNECTION STYLE | OVAL FIRST END |  | END INSIDE WIDTH | 4.000 INCHES NOMINAL FIRST END |  | END INSIDE LENGTH | 10.750 INCHES NOMINAL FIRST END |  | END OVERALL LENGTH | 1.000 INCHES NOMINAL FIRST END |  | COUPLING STYLE | PLAIN FLANGE SECOND END |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 28298 |  | DESIGN CONTROL REFERENCE | 200-42008 | 
 |  |