NSN 4730-01-455-2781
Part Details | PACKING NUT
4730-01-455-2781 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: 80343845366XXX03, 803-4384536-6XXX-03, 4384536, 4730-01-455-2781, 01-455-2781, 4730014552781, 014552781
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | APR 28, 1998 | 01-455-2781 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-01-455-2781
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-4384536-6XXX-03 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-455-2781
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 836 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 2 HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 2-3/8-12 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.843 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 1.046 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.640 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.821 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 2.656 INCHES NOMINAL |
| THREAD CLASS | 3B |
| END ITEM IDENTIFICATION | WEAPONS CODE=NIMITZ CLASS CVN |