NSN 4730-01-057-5740
Part Details | PACKING NUT
4730-01-057-5740 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: 98891APC39, 98891-APC39, 98891A, 98891-A, 23056, 4730-01-057-5740, 01-057-5740, 4730010575740, 010575740
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | MAR 16, 1978 | 01-057-5740 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-01-057-5740
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 98891-APC39 | 73475 | SCHNEIDER ELECTRIC SYSTEMS USA, INC. |
| 98891-A | 73475 | SCHNEIDER ELECTRIC SYSTEMS USA, INC. |
| 23056 | 73475 | SCHNEIDER ELECTRIC SYSTEMS USA, INC. |
Technical Data | NSN 4730-01-057-5740
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| CASEHARDENING INDICATOR | CASEHARDENED |
| STYLE DESIGNATOR | 6 HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | A1-16$$A3/4-16 |
| SCREW THREAD SERIES DESIGNATOR | UN AND UNF |
| THREAD LENGTH | 1.375 INCHES NOMINAL AND 0.375 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL AND EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| OVERALL LENGTH | 2.160 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.328 INCHES NOMINAL |
| THREAD CLASS | A3A$$A3A |