NSN 4730-00-433-2974
Part Details | PACKING NUT
4730-00-433-2974 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: MS219375H, MS21937-5H, MS219375H, MS21937-5H, MS219375H, MS21937-5H, MS219375H, MS21937-5H, MS219275H, MS21927-5H, AS21937, AS18280, 4730-00-433-2974, 00-433-2974, 4730004332974, 004332974
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 17, 1968 | 00-433-2974 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-00-433-2974
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21937-5H | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| MS21937-5H | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| MS21937-5H | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21937-5H | 14728 | PRECISION FORM RIVET INC |
| MS21927-5H | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS21937 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-433-2974
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 4 HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 1/2IN-20 |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 0.344 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.500 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 0.156 INCHES NOMINAL |
| LARGEST INSIDE DIAMETER | 0.875 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.344 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| THREAD CLASS | 3B |