NSN 4730-00-004-2790
Part Details | PACKING NUT
4730-00-004-2790 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: 3186965, 4730-00-004-2790, 00-004-2790, 4730000042790, 000042790
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUN 07, 1972 | 00-004-2790 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-00-004-2790
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3186965 | 77068 | ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
Technical Data | NSN 4730-00-004-2790
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 630 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 1 HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 1.312-12 |
| SCREW THREAD SERIES DESIGNATOR | UNJ |
| THREAD LENGTH | 0.360 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | PASSIVATE |
| OVERALL LENGTH | 0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 1.070 INCHES MINIMUM AND 1.090 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| SPECIAL FEATURES | HEX END COUNTER SUNK 28 DEG MIN,32 DEG MAX,TO 1.190 IN. MIN,1.200 IN. MAX DIA |