| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 4730-00-400-6536
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 004006536
 
 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.
 |  
		                        | 
 Manufacturer Information:
 
 | 305507 | 1UVT5 | BRP US INC |  | 305507 | 21119 | EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP |  | 305507 | 32195 | OUTBOARD MARINE CORP JOHNSON MOTORS DIV |  | 305507 | 80256 | OUTBOARD MARINE CORP | 
 |  
					            | 
 Techincal Specification:
 
 | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | MATERIAL | COPPER ALLOY |  | OVERALL LENGTH | 0.719 INCHES NOMINAL |  | SEAT ANGLE IN DEG | 45.0 |  | SCREW THREAD LOCATION | INTERNAL |  | SCREW THREAD SERIES DESIGNATOR | UNF |  | SMALLEST INSIDE DIAMETER | 0.267 INCHES NOMINAL |  | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, INVERTED FLARE |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.297 INCHES NOMINAL |  | THREAD SIZE | 7/16-20 |  | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL | 
 |  |