NSN 4730-01-184-4003
Part Details | PACKING NUT
4730-01-184-4003 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: 2640248 PIECE 8, 2640-248 PIECE 8, 2640248 PIECE, 2640-248 PIECE, 2640248, 2640-248, 4730-01-184-4003, 01-184-4003, 4730011844003, 011844003
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 18, 1984 | 01-184-4003 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-01-184-4003
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-248 PIECE 8 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-248 PIECE | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-248 | 96169 | ELECTRIC BOAT CORPORATION |
Technical Data | NSN 4730-01-184-4003
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 903 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 9 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 2.125-16 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| SLOT WIDTH | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 0.562 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.531 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 2.125 INCHES NOMINAL |
| HOLE OR SLOT QUANTITY | 2 |
| THREAD CLASS | 3A |