NSN 4730-01-257-5641
Part Details | PACKING NUT
4730-01-257-5641 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: 5008439, 4730-01-257-5641, 01-257-5641, 4730012575641, 012575641
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUN 20, 1987 | 01-257-5641 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-257-5641
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5008439 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
Technical Data | NSN 4730-01-257-5641
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 304 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| THREAD SIZE | A3.625-12$$A3.375-12 |
| SCREW THREAD SERIES DESIGNATOR | UNJ |
| THREAD LENGTH | 0.662 INCHES NOMINAL AND 0.943 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL AND INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | A3A$$A3B |
| SPECIAL FEATURES | U/O F110 ACFT ENG |