NSN 4730-00-218-5912
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: AA50211, AA502-1-1, AA5021, AA502-1, 405A, 40-5A, 3N91PC40, 3N9PC40, 3N8PC40, 3N73PC40, 3N68PC40, 3N67PC40, 3N6PC40, 3N51PC40, 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, 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 |
---|---|---|
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. |
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. |
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 |