NSN 4730-00-422-8789
Part Details | PACKING NUT
4730-00-422-8789 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: MB19, MB19K5, MB-19-K5, 4730-00-422-8789, 00-422-8789, 4730004228789, 004228789
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-422-8789 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-422-8789
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MB19 | 17431 | ILLINOIS TOOL WORKS INC. |
| MB-19-K5 | 17431 | ILLINOIS TOOL WORKS INC. |
Technical Data | NSN 4730-00-422-8789
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 0.438-24 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD LENGTH | 0.188 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.469 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.141 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 60.0 |
| THREAD CLASS | 2A |