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National Stock Number:
4730-00-700-6976
Federal Supply Class:
4730
National Item Identification Number:
007006976
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:
| 202991 | 81401 | CONTINENTAL BUILT WRIGHT ENGINE PARTS | | 7006976 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE DIAMETER | 0.067 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 3 | | OVERALL LENGTH | 0.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631, COMP 1048-CANCELED FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-637, COMP 1137 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 1048 OR STEEL COMP 1137 | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SMALLEST INSIDE DIAMETER | 0.560 INCHES NOMINAL | | SMALLEST OUTSIDE DIAMETER | 0.741 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.290 INCHES NOMINAL | | THREAD SIZE | 3/4IN-16 |
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