NSN 4730-00-821-0189
Part Details | PACKING NUT
4730-00-821-0189 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: MS219374L, MS21937-4L, MS219374L, MS21937-4L, 10501495, 105-01495, MS219374L, MS21937-4L, MS219374L, MS21937-4L, MS219374L, MS21937-4L, MS219374L, MS21937-4L, MS219374L, MS21937-4L, MS219374L, MS21937-4L, MS219374L, MS21937-4L, MS219374L, MS21937-4L, MS21937W4L, AS21937, AS18280, 4730-00-821-0189, 00-821-0189, 4730008210189, 008210189
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1962 | 00-821-0189 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-00-821-0189
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21937-4L | 17439 | CHICAGO PNEUMATIC TOOL CO |
| MS21937-4L | 71563 | COLLINS ENGINEERING CORP |
| 105-01495 | 79470 | DANA CORPWEATHERHEAD DIV |
| MS21937-4L | 01276 | EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS |
| MS21937-4L | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| MS21937-4L | 14397 | FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC |
| MS21937-4L | 03647 | GLOBE AEROSPACE INC |
| MS21937-4L | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21937-4L | 50948 | PARKER HANNIFIN CORPSTRATOFLEX DIV AIRCRAFT FITTINGS OPN |
| MS21937-4L | 45681 | PARKER-HANNIFIN CORPORATIONDIV CORPORATE HEADQUARTERS |
| MS21937-4L | R1120 | SATAIR A/S |
| MS21937W4L | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS21937 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-821-0189
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 7075 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 4 HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 7/16IN-20 |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 0.250 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.406 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 0.156 INCHES NOMINAL |
| LARGEST INSIDE DIAMETER | 0.562 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.344 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 0.687 INCHES NOMINAL |
| THREAD CLASS | 3B |
| SPECIFICATION/STANDARD DATA | 81343-SAE AS21937 MANUFACTURERS STANDARD |