| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 4730-00-200-0489
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002000489
 
 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:
 
 | 3370692 | 24617 | GENERAL MOTORS CORP |  | 3370692 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |  | 3370692AN | 24617 | GENERAL MOTORS CORP |  | 3370692AN | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |  | 81158S4105-10110 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
 |  
					            | 
 Techincal Specification:
 
 | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | LENGTH TO SHOULDER | 0.625 INCHES NOMINAL |  | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-525, COMP 1 FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | COPPER ALLOY 922 |  | OVERALL LENGTH | 0.750 INCHES NOMINAL |  | SEAT ANGLE IN DEG | 45.0 |  | SCREW THREAD LOCATION | INTERNAL |  | SCREW THREAD SERIES DESIGNATOR | UNS |  | SMALLEST INSIDE DIAMETER | 0.397 INCHES NOMINAL |  | STRENGTH RATING | 36000.000 POUNDS PER SQUARE INCH MINIMUM TENSILE |  | STYLE DESIGNATOR | KNURLED, INTERNAL THREAD, SHOULDERED |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.562 INCHES NOMINAL |  | THREAD SIZE | 1.250-14 | 
 |  |