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National Stock Number:
4730-00-004-1166
Federal Supply Class:
4730
National Item Identification Number:
000041166
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:
| A51P60729 | 65779 | SUMMIT INSTRUMENT CORP | | A51P60729-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51P60729-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51P60729-13 | 65777 | HOWE MACHINE & TOOL CORP. | | A51P60729-13 | 75245 | KELL-STROM TOOL INTERNATIONAL, INC. | | A51P60729-13 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD SIZE | 1-1/2IN-18 | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CRITICALITY CODE JUSTIFICATION | FEAT | | MATERIAL | TITANIUM ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 0.570 INCHES NOMINAL | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNJEF | | SMALLEST INSIDE DIAMETER | 1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | WIDTH ACROSS FLATS | 1.550 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, BOSS |
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