NSN 4730-01-212-1206
Part Details | PACKING NUT
4730-01-212-1206 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: 4755002 PIECE 5, 4755-002 PIECE 5, SSN6132091968267 PIECE 5, SSN613-209-1968267 PIECE 5, SSN6132091968267, SSN613-209-1968267, 4730-01-212-1206, 01-212-1206, 4730012121206, 012121206
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 06, 1985 | 01-212-1206 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
ROUND, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-01-212-1206
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4755-002 PIECE 5 | 96169 | ELECTRIC BOAT CORPORATION |
| SSN613-209-1968267 PIECE 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SSN613-209-1968267 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-212-1206
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | ROUND, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 3 1/4-8 |
| SCREW THREAD SERIES DESIGNATOR | NPT |
| THREAD LENGTH | 1.500 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| HOLE DIAMETER | 0.281 INCHES NOMINAL |
| OVERALL LENGTH | 1.969 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 2.281 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 3.250 INCHES NOMINAL |
| HOLE OR SLOT QUANTITY | 4 |
| SEAT ANGLE IN DEG | 45.0 |
| THREAD CLASS | 2A |