NSN 4730-00-177-0379
Part Details | PACKING NUT
4730-00-177-0379 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: 3018174, 4730-00-177-0379, 00-177-0379, 4730001770379, 001770379
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | MAY 05, 1972 | 00-177-0379 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-177-0379
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3018174 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
Technical Data | NSN 4730-00-177-0379
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 8740 |
| MATERIAL HARDNESS RATING | RCB32.0 ROCKWELL C MAXIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CASEHARDENING INDICATOR | CASEHARDENED |
| STYLE DESIGNATOR | 3 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 1.3/16-18 |
| SCREW THREAD SERIES DESIGNATOR | UNEF |
| THREAD LENGTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | CADMIUM |
| SLOT WIDTH | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| OVERALL LENGTH | 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| LARGEST INSIDE DIAMETER | 1.173 INCHES MINIMUM AND 1.193 INCHES MAXIMUM |
| SMALLEST OUTSIDE DIAMETER | 1.360 INCHES MINIMUM AND 1.370 INCHES MAXIMUM |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 1.540 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
| HOLE OR SLOT QUANTITY | 8 |
| THREAD CLASS | 3B |
| THREAD PITCH DIAMETERS | +1.1399 TO +1.1445 INCHES |