NSN 4730-00-070-1590
Part Details | PACKING NUT
4730-00-070-1590 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: 38257591, 3825759-1, 4730-00-070-1590, 00-070-1590, 4730000701590, 000701590
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 20, 1967 | 00-070-1590 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-00-070-1590
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3825759-1 | 88277 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 4730-00-070-1590
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4130 |
| STRENGTH RATING | 125000.000 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 0.438-20 |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 0.283 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | |
| OVERALL LENGTH | 0.438 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.408 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| THREAD CLASS | 3B |
