NSN 4730-00-542-2488
Part Details | PACKING NUT
4730-00-542-2488 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: L8SD781911, L8SD78-1911, 4730-00-542-2488, 00-542-2488, 4730005422488, 005422488
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-542-2488 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-00-542-2488
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| L8SD78-1911 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 4730-00-542-2488
| Characteristic | Specifications |
|---|---|
| MATERIAL | 8$9 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 1/2IN-20 |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 0.157 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.250 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.157 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.453 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 0.063 INCHES NOMINAL |
| THREAD CLASS | 2B |
| FSC APPLICATION DATA | PACKING NUT EXCEPT STUFFING TUBE |