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National Stock Number:
4730-00-294-5400
Federal Supply Class:
4730
National Item Identification Number:
002945400
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:
| 1290343-101 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | 1290343-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LENGTH TO SHOULDER | 0.450 INCHES NOMINAL | | MATERIAL | STEEL COMP 630 | | OVERALL LENGTH | 0.550 INCHES NOMINAL | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | SMALLEST INSIDE DIAMETER | 0.772 INCHES MINIMUM AND 0.781 INCHES MAXIMUM | | STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LC+77-1061 CLASS 2,TYPE 2 FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.270 INCHES NOMINAL | | THREAD SIZE | 1.312-18 | | WIDTH ACROSS FLATS | 1.500 INCHES NOMINAL |
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