|
|
|
National Stock Number:
4730-01-140-6204
Federal Supply Class:
4730
National Item Identification Number:
011406204
Description:
PACKING NUT
Detail:
AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.
|
Manufacturer Information:
| 420 | 11440 | GE STEAM POWER INC | | B-171-171-PC#420 | 11440 | GE STEAM POWER INC | | B171-171 | 11440 | GE STEAM POWER INC | | E-171-422-B PIECE 420 | 11440 | GE STEAM POWER INC |
|
Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LARGEST INSIDE DIAMETER | 1.278 INCHES NOMINAL | | LENGTH TO SHOULDER | 1.170 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.750 INCHES NOMINAL | | OVERALL LENGTH | 1.560 INCHES NOMINAL | | MATERIAL | STEEL | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SMALLEST INSIDE DIAMETER | 1.118 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.438 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, SHOULDERED | | SURFACE TREATMENT | CHROMIUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.572 INCHES NOMINAL | | THREAD SIZE | 2.000-20 | | UNTHREADED PORTION LENGTH | 0.255 INCHES NOMINAL |
|
|