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		                        | National Stock Number:
 4730-00-516-3005
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 005163005
 
 Description:
 FLANGE,PIPE
 
 Detail:
 An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).
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 Manufacturer Information:
 
 | 138497 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. | 
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 Techincal Specification:
 
 | BOLT CIRCLE DIAMETER | 3.995 INCHES MINIMUM AND 4.005 INCHES MAXIMUM |  | BOLT HOLE DIAMETER | 0.342 INCHES MINIMUM AND 0.354 INCHES MAXIMUM |  | BOLT HOLE QUANTITY | 3 |  | FACE SEATING SURFACE CONDITION | MACHINED |  | FLANGE SECTION STYLE | PLAIN FACE, SOCKET NECK |  | MATERIAL | ALUMINUM ALLOY |  | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 3.375 INCHES |  | STYLE DESIGNATOR | TRIANGULAR, ONE BOLT HOLE CIRCLE |  | THICKNESS | 0.520 INCHES NOMINAL | 
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