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		                        | National Stock Number:
 4730-00-225-0810
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002250810
 
 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:
 
 | 6-52643-7 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. |  | 6-52643-7 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
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 Techincal Specification:
 
 | BOLT CIRCLE DIAMETER | 1.850 INCHES NOMINAL |  | BOLT HOLE QUANTITY | 4 |  | FLANGE WIDTH | 2.700 INCHES NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3,T42 FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | ALUMINUM ALLOY 2024 |  | REDUCER FLANGE HOLE TYPE | CONCENTRIC |  | STYLE DESIGNATOR | SQUARE, ONE BOLT HOLE CIRCLE | 
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