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National Stock Number:
4730-00-473-9300
Federal Supply Class:
4730
National Item Identification Number:
004739300
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:
| 785092-1 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | OVERALL LENGTH | 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 8630 | | SMALLEST INSIDE DIAMETER | 1.187 INCHES MINIMUM AND 1.188 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UN | | SCREW THREAD LOCATION | EXTERNAL | | WIDTH ACROSS FLATS | 2.625 INCHES NOMINAL | | STRENGTH RATING | 180000.000 POUNDS PER SQUARE INCH MINIMUM TENSILE | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, BOSS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.560 INCHES NOMINAL | | THREAD SIZE | 1-1/2IN-16 |
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