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		                        | National Stock Number:
 4730-00-218-5912
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002185912
 
 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:
 
 | 3N103PC40 | 54370 | ALFA LAVAL INC. |  | 3N1PC40 | 54370 | ALFA LAVAL INC. |  | 3N20-2PC40 | 54370 | ALFA LAVAL INC. |  | 3N21-2PC40 | 54370 | ALFA LAVAL INC. |  | 3N23-5PC40 | 54370 | ALFA LAVAL INC. |  | 3N30PC40 | 54370 | ALFA LAVAL INC. |  | 3N40PC40 | 54370 | ALFA LAVAL INC. |  | 3N46PC40 | 54370 | ALFA LAVAL INC. |  | 3N48ALT6PC40 | 54370 | ALFA LAVAL INC. |  | 3N49ALT5PC40 | 54370 | ALFA LAVAL INC. |  | 3N50PC40 | 54370 | ALFA LAVAL INC. |  | 3N51PC40 | 54370 | ALFA LAVAL INC. |  | 3N67PC40 | 54370 | ALFA LAVAL INC. |  | 3N68PC40 | 54370 | ALFA LAVAL INC. |  | 3N6PC40 | 54370 | ALFA LAVAL INC. |  | 3N73PC40 | 54370 | ALFA LAVAL INC. |  | 3N8PC40 | 54370 | ALFA LAVAL INC. |  | 3N91PC40 | 54370 | ALFA LAVAL INC. |  | 3N9PC40 | 54370 | ALFA LAVAL INC. |  | 40-5A | 54370 | ALFA LAVAL INC. |  | AA502-1 | 54370 | ALFA LAVAL INC. |  | AA502-1-1 | 54370 | ALFA LAVAL INC. |  | N35-7PC40 | 54370 | ALFA LAVAL INC. |  | N35-8PC40 | 54370 | ALFA LAVAL INC. |  | NN-19-1 | 54370 | ALFA LAVAL INC. |  | NN-19-1 SYMB0L 40 | 54370 | ALFA LAVAL INC. |  | NN-19-1 SYMBOL 40 | 54370 | ALFA LAVAL INC. |  | NN100PC40 | 54370 | ALFA LAVAL INC. |  | NN11-17PC40 | 54370 | ALFA LAVAL INC. |  | HKA-A502-1-1 | 55380 | HATCH & KIRK, INC. |  | NN12PC40 | 54370 | ALFA LAVAL INC. |  | NN24-1PC40 | 54370 | ALFA LAVAL INC. |  | NN24-2PC40 | 54370 | ALFA LAVAL INC. |  | PPS/AA502-1-1 | 64074 | PECK PURIFIER SALES CO | 
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 Techincal Specification:
 
 | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | LENGTH TO SHOULDER | 0.250 INCHES NOMINAL |  | MAJOR UNTHREADED OUTSIDE DIAMETER | 0.938 INCHES NOMINAL |  | MATERIAL | STEEL |  | OVERALL LENGTH | 0.438 INCHES NOMINAL |  | SCREW THREAD LOCATION | INTERNAL |  | SCREW THREAD SERIES DESIGNATOR | UNEF |  | SMALLEST INSIDE DIAMETER | 0.765 INCHES NOMINAL |  | STYLE DESIGNATOR | KNURLED, INTERNAL THREAD, SHOULDERED |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.250 INCHES NOMINAL |  | THREAD SIZE | 0.812-20 | 
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