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National Stock Number:
4730-00-203-3085
Federal Supply Class:
4730
National Item Identification Number:
002033085
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.
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Manufacturer Information:
| 16101698 | 7PZX0 | FAIRBANKS MORSE, LLC | | 16101698 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | | ADH5637 | 57140 | SALEM MANUFACTURING & SALES INC | | ADH5637 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE OR SLOT QUANTITY | 8 | | LARGEST INSIDE DIAMETER | 1.969 INCHES MINIMUM AND 2.125 INCHES MAXIMUM | | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.875 INCHES NOMINAL | | OVERALL LENGTH | 0.297 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SLOT WIDTH | 0.188 INCHES NOMINAL | | SMALLEST OUTSIDE DIAMETER | 1.620 INCHES MINIMUM AND 1.625 INCHES MAXIMUM | | SPECIAL FEATURES | MINIMUM TENSILE STRENGTH 120000.0 PSI | | STRENGTH RATING | 105000.000 POUNDS PER SQUARE INCH MINIMUM YIELD | | STYLE DESIGNATOR | ROUND, INTERNAL THREAD, SHOULDERED | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.094 INCHES NOMINAL | | THREAD SIZE | 1.375-12 |
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