NSN 4730-00-453-9921
Part Details | PACKING NUT
4730-00-453-9921 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: 21013, 2-1013, 4730-00-453-9921, 00-453-9921, 4730004539921, 004539921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | APR 11, 1969 | 00-453-9921 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
ROUND, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-453-9921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2-1013 | 53887 | C & H MACHINE, INC.DBA SUPPORT EQUIPMENT |
Technical Data | NSN 4730-00-453-9921
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 6061 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | ROUND, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 2-1/4IN-12 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.375 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| HOLE DIAMETER | 0.257 INCHES NOMINAL |
| OVERALL LENGTH | 1.000 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.755 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| HOLE OR SLOT QUANTITY | 4 |
| SEAT ANGLE IN DEG | 90.0 |
| THREAD CLASS | 2A |