NSN 4730-00-274-3578
Part Details | PACKING NUT
4730-00-274-3578 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: S9300461055PC15, S9300-461055PC15, S9300461054PC15, S9300-461054PC15, S339PC8, S339PCS319, S319, 4730-00-274-3578, 00-274-3578, 4730002743578, 002743578
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-274-3578 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-274-3578
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S9300-461055PC15 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S9300-461054PC15 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S339PC8 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
| S339PCS319 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
| S319 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4730-00-274-3578
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 464 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 0.875-18 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD LENGTH | 0.219 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.563 INCHES MINIMUM AND 0.568 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 30.0 |
| THREAD CLASS | 3A |