Part Details | PACKING NUT
4730-00-218-5912 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.
Alternate Parts: 3N50PC40, 3N49ALT5PC40, 3N48ALT6PC40, 3N46PC40, 3N40PC40, 3N30PC40, 3N235PC40, 3N23-5PC40, 3N212PC40, 3N21-2PC40, 3N202PC40, 3N20-2PC40, 3N103PC40, 3N1PC40, N358PC40, N35-8PC40, N357PC40, N35-7PC40, NN242PC40, NN24-2PC40, NN241PC40, NN24-1PC40, NN12PC40, NN1117PC40, NN11-17PC40, NN100PC40, NN191 SYMBOL 40, NN-19-1 SYMBOL 40, NN191, NN-19-1, AA50211, AA502-1-1, AA5021, AA502-1, 405A, 40-5A, 3N91PC40, 3N9PC40, 3N8PC40, 3N73PC40, 3N68PC40, 3N67PC40, 3N6PC40, 3N51PC40, HKAA50211, HKA-A502-1-1, PPSAA50211, PPS/AA502-1-1, 4730-00-218-5912, 00-218-5912, 4730002185912, 002185912
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-218-5912 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-218-5912
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3N50PC40 | 54370 | ALFA LAVAL INC. |
| 3N49ALT5PC40 | 54370 | ALFA LAVAL INC. |
| 3N48ALT6PC40 | 54370 | ALFA LAVAL INC. |
| 3N46PC40 | 54370 | ALFA LAVAL INC. |
| 3N40PC40 | 54370 | ALFA LAVAL INC. |
| 3N30PC40 | 54370 | ALFA LAVAL INC. |
| 3N23-5PC40 | 54370 | ALFA LAVAL INC. |
| 3N21-2PC40 | 54370 | ALFA LAVAL INC. |
| 3N20-2PC40 | 54370 | ALFA LAVAL INC. |
| 3N103PC40 | 54370 | ALFA LAVAL INC. |
| 3N1PC40 | 54370 | ALFA LAVAL INC. |
| N35-8PC40 | 54370 | ALFA LAVAL INC. |
| N35-7PC40 | 54370 | ALFA LAVAL INC. |
| NN24-2PC40 | 54370 | ALFA LAVAL INC. |
| NN24-1PC40 | 54370 | ALFA LAVAL INC. |
| NN12PC40 | 54370 | ALFA LAVAL INC. |
| NN11-17PC40 | 54370 | ALFA LAVAL INC. |
| NN100PC40 | 54370 | ALFA LAVAL INC. |
| NN-19-1 SYMBOL 40 | 54370 | ALFA LAVAL INC. |
| NN-19-1 | 54370 | ALFA LAVAL INC. |
| AA502-1-1 | 54370 | ALFA LAVAL INC. |
| AA502-1 | 54370 | ALFA LAVAL INC. |
| 40-5A | 54370 | ALFA LAVAL INC. |
| 3N91PC40 | 54370 | ALFA LAVAL INC. |
| 3N9PC40 | 54370 | ALFA LAVAL INC. |
| 3N8PC40 | 54370 | ALFA LAVAL INC. |
| 3N73PC40 | 54370 | ALFA LAVAL INC. |
| 3N68PC40 | 54370 | ALFA LAVAL INC. |
| 3N67PC40 | 54370 | ALFA LAVAL INC. |
| 3N6PC40 | 54370 | ALFA LAVAL INC. |
| 3N51PC40 | 54370 | ALFA LAVAL INC. |
| HKA-A502-1-1 | 55380 | HATCH & KIRK, INC. |
| PPS/AA502-1-1 | 64074 | PECK PURIFIER SALES CO |
Technical Data | NSN 4730-00-218-5912
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 7 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 0.812-20 |
| SCREW THREAD SERIES DESIGNATOR | UNEF |
| THREAD LENGTH | 0.250 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.438 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.250 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.765 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 0.938 INCHES NOMINAL |
| THREAD CLASS | 2B |
| END ITEM IDENTIFICATION | POSEIDON SUBMARINE |