NSN 4730-00-230-8781
Part Details | BLIND PIPE FLANGE
4730-00-230-8781 An item used for covering or closing the end of a flanged pipe fitting. The face may be drilled for connecting bolts or studs. Excludes FLANGE, PIPE.
Alternate Parts: MILF20042, MIL-F-20042, 4730-00-230-8781, 00-230-8781, 4730002308781, 002308781
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1961 | 00-230-8781 | 03793 ( FLANGE, PIPE, BLIND ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, WELDING NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-00-230-8781
Part Number | Cage Code | Manufacturer |
---|---|---|
MIL-F-20042 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4730-00-230-8781
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
BOLT CIRCLE DIAMETER | 5.500 INCHES MINIMUM AND 5.562 INCHES MAXIMUM |
FLANGE DIAMETER | 6.625 INCHES MINIMUM AND 6.688 INCHES MAXIMUM |
BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
BOLT HOLE QUANTITY | 8 |
FLANGE SECTION STYLE | RAISED FACE, WELDING NECK |
THICKNESS | 0.500 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
NOMINAL PIPE SIZE FOR WHICH DESIGNED | 3.000 INCHES |
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH AIR AND 100.0 POUNDS PER SQUARE INCH STEAM AND 150.0 POUNDS PER SQUARE INCH GAS AND 150.0 POUNDS PER SQUARE INCH OIL AND 150.0 POUNDS PER SQUARE INCH WATER |
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 150.0 DEG FAHRENHEIT AIR AND 425.0 DEG FAHRENHEIT STEAM AND 150.0 DEG FAHRENHEIT GAS AND 150.0 DEG FAHRENHEIT OIL AND 150.0 DEG FAHRENHEIT WATER |
FACE SEATING SURFACE CONDITION | MACHINED |
FEATURES PROVIDED | COUNTERBORED BOLT HOLES |
NONDEFINITIVE SPEC/STD DATA | EF TYPE AND PLAIN CLASS |