NSN 4730-01-256-2166
Part Details | PACKING NUT
4730-01-256-2166 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: 20076121, 2007612-1, 20076121, 2007612-1, 4730-01-256-2166, 01-256-2166, 4730012562166, 012562166
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUN 03, 1987 | 01-256-2166 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-01-256-2166
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2007612-1 | 17576 | GOODRICH CORPDBA GOODRICH CORP |
| 2007612-1 | 13002 | GOODRICH CORPORATIONDBA GOODRICH LANDING GEAR DIVISION |
Technical Data | NSN 4730-01-256-2166
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 7075 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 6 HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 3.5-12 |
| SCREW THREAD SERIES DESIGNATOR | UNJ |
| THREAD LENGTH | 0.570 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 3.368 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 2.960 INCHES NOMINAL |
| THREAD CLASS | 3A |
| SPECIAL FEATURES | U/O F16C/D ACFTS |
| CRITICALITY CODE JUSTIFICATION | FEAT |