NSN 4730-01-476-4166
Part Details | PACKING NUT
4730-01-476-4166 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: 264382591A015, 264382591A-015, 264382591 ITEM 15, 2643-825-91 ITEM 15, 264382591, 2643-825-91, 8457286651 ITEM 15, 845-7286651 ITEM 15, 8457286651, 845-7286651, 4730-01-476-4166, 01-476-4166, 4730014764166, 014764166
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 12, 2000 | 01-476-4166 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-01-476-4166
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 264382591A-015 | 96169 | ELECTRIC BOAT CORPORATION |
| 2643-825-91 ITEM 15 | 96169 | ELECTRIC BOAT CORPORATION |
| 2643-825-91 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-7286651 ITEM 15 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-7286651 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4730-01-476-4166
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| STYLE DESIGNATOR | 9 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 2.875-16 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 2.875 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| SLOT WIDTH | 0.260 INCHES NOMINAL |
| OVERALL LENGTH | 0.656 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 2.250 INCHES MINIMUM AND 2.252 INCHES MAXIMUM |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 2.612 INCHES MINIMUM AND 2.615 INCHES MAXIMUM |
| HOLE OR SLOT QUANTITY | 1 |
| THREAD CLASS | 3A |
| END ITEM IDENTIFICATION | NAVY EQUIPMENT |