NSN 4730-00-874-5558
Part Details | PACKING NUT
4730-00-874-5558 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: P67444, A5061, 390MAG1, 390MAG1, B78129, B7812-9, 4730-00-874-5558, 00-874-5558, 4730008745558, 008745558
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1960 | 00-874-5558 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
ROUND, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-874-5558
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P67444 | 04285 | ATHEY PRODUCTS CORP |
| A5061 | 95953 | HYCO INC |
| 390MAG1 | 05415 | LINDE LIFT TRUCK CORP. |
| 390MAG1 | 556A6 | LINDE MATERIAL HANDLING NORTHAMERICA CORP |
| B7812-9 | 46717 | PETTIBONE LLC |
Technical Data | NSN 4730-00-874-5558
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1117 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | ROUND, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | A3-15/16IN-12$$A2-1/8IN-12 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD LENGTH | 0.437 INCHES NOMINAL AND 0.500 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| HOLE DIAMETER | 0.420 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| OVERALL LENGTH | 1.875 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.531 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 3.719 INCHES MINIMUM AND 3.938 INCHES MAXIMUM |
| HOLE OR SLOT QUANTITY | 2 |
| SEAT ANGLE IN DEG | 45.0 |
| THREAD CLASS | A3A$$A2B |