NSN 4730-01-121-7718
Part Details | PACKING NUT
4730-01-121-7718 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: 1041540C ITEM 13, 10-41540C ITEM 13, 1041540C, 10-41540C, 4730-01-121-7718, 01-121-7718, 4730011217718, 011217718
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | NOV 08, 1981 | 01-121-7718 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-01-121-7718
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10-41540C ITEM 13 | 23926 | KOMATSU AMERICA INTL CO |
| 10-41540C | 64203 | MAYO COMPANY INC.DBA DRAGON EQUIPMENT |
Technical Data | NSN 4730-01-121-7718
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 2 HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 6 5/8-12 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.875 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| HOLE DIAMETER | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 1.656 INCHES NOMINAL |
| LENGTH TO SHOULDER | 1.156 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 5.570 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 7.250 INCHES NOMINAL |
| HOLE OR SLOT QUANTITY | 4 |
| THREAD CLASS | 2B |