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		                             National Stock Number: 4720-00-555-1845
  Federal Supply Class: 4720
  National Item Identification Number: 005551845
  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.
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  Manufacturer Information:
 | 10-2712 | 81205 | THE BOEING COMPANY |  | 711128 | 70628 | ARROWHEAD PRODUCTS CORP |  | 711128 | 76680 | FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV |   
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  Techincal Specification:
 | MATERIAL | FIBERGLASS AND |   | RUBBER SILICONE CLASS Q 1ST PLY |   | FIBERGLASS AND |   | RUBBER SILICONE CLASS Q 2ND PLY |  | STYLE DESIGNATOR | FULLY CONVOLUTED |  | CROSS-SECTIONAL SHAPE STYLE | ROUND |  | INSIDE DIAMETER | 4.720 INCHES NOMINAL FIRST END |  | WALL THICKNESS | 0.500 INCHES NOMINAL |  | MEASURING METHOD AND LENGTH | 2.500 INCHES NOMINAL OVERALL |  | CONNECTION TYPE | COUPLING FIRST END |   | COUPLING SECOND END |  | COUPLING STYLE | RAISED FACE FLANGE FIRST END |   | RECESSED FLANGE SECOND END |  | HOSE WEIGHT | 11.280 OUNCES PER LINEAR FOOT |  | FEATURES PROVIDED | OZONE RESISTANT |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 70628 |  | DESIGN CONTROL REFERENCE | 711128 |   
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