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National Stock Number:
4730-00-252-3556
Federal Supply Class:
4730
National Item Identification Number:
002523556
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:
| 74D104 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | S22685-1 1/4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BOLT HOLE DIAMETER | 0.406 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 3.312 INCHES NOMINAL | | BOLT HOLE QUANTITY | 6 | | FACE SEATING SURFACE CONDITION | MACHINED | | FLANGE DIAMETER | 4.312 INCHES NOMINAL | | FLANGE SECTION STYLE | PLAIN FACE, RAISED NECK | | MATERIAL | COPPER ALLOY | | NECK HEIGHT | 0.469 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.250 INCHES | | NOMINAL THREAD SIZE | 1.250 INCHES | | SCREW THREAD SERIES DESIGNATOR | NPT | | SPECIAL FEATURES | FLANGE DRILLED FOR RIVETS | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | THICKNESS | 0.281 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
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