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National Stock Number:
4730-01-506-3590
Federal Supply Class:
4730
National Item Identification Number:
015063590
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:
| 235RF-0307 2I | 41592 | MORRISON BROTHERS CO | | B-5984-7 | 41592 | MORRISON BROTHERS CO |
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Techincal Specification:
| APPLICATION/FUNCTION | 6"T.T. FLANGED GATE VALVE | | LENGTH TO SHOULDER | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM | | OVERALL LENGTH | 1.432 INCHES MINIMUM AND 1.442 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PACKING NUT | | MATERIAL | COPPER ALLOY 360 | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED | | SUPPLEMENTARY FEATURES | ITEM IS DOMED WITH A 4.750" RADIUS OVER A LENGTH OF 0.187"; 15/16" DRILL FOR APERTURE ON DOMED END; UNTHREADED INTERIOR LENGTH IS 0.125" | | THREAD CLASS | 2B | | THREAD LENGTH | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM | | THREAD SIZE | 1,3/4-16 | | WIDTH ACROSS FLATS | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM |
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