NSN 4730-00-252-3553
Part Details | PIPE FLANGE
4730-00-252-3553 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).
Alternate Parts: S2268512, S22685-1/2, 4730-00-252-3553, 00-252-3553, 4730002523553, 002523553
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-252-3553 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FACE, RAISED NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-00-252-3553
Part Number | Cage Code | Manufacturer |
---|---|---|
S22685-1/2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-252-3553
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
BOLT CIRCLE DIAMETER | 2.250 INCHES NOMINAL |
FLANGE DIAMETER | 3.125 INCHES NOMINAL |
BOLT HOLE DIAMETER | 0.344 INCHES NOMINAL |
BOLT HOLE QUANTITY | 4 |
FLANGE SECTION STYLE | PLAIN FACE, RAISED NECK |
THICKNESS | 0.188 INCHES NOMINAL |
NECK HEIGHT | 0.375 INCHES NOMINAL |
REDUCER FLANGE HOLE TYPE | CONCENTRIC |
SCREW THREAD SERIES DESIGNATOR | NPT |
NOMINAL THREAD SIZE | 0.500 INCHES |
THREAD QUANTITY PER INCH | 14 |
FACE SEATING SURFACE CONDITION | MACHINED |
SPECIAL FEATURES | FLANGE DRILLED FOR RIVETS |