NSN 4730-01-140-8912
Part Details | PACKING NUT
4730-01-140-8912 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: 46741400005, 4674140-0005, 32537856, 32-53-7856, 875522607 ITEM 5, 87552-2607 ITEM 5, 875522607, 87552-2607, 5154674140 ITEM 5, 515-4674140 ITEM 5, 5154674140, 515-4674140, 4730-01-140-8912, 01-140-8912, 4730011408912, 011408912
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | OCT 20, 1982 | 01-140-8912 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-01-140-8912
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4674140-0005 | 96169 | ELECTRIC BOAT CORPORATION |
| 32-53-7856 | 96169 | ELECTRIC BOAT CORPORATION |
| 87552-2607 ITEM 5 | 96169 | ELECTRIC BOAT CORPORATION |
| 87552-2607 | 96169 | ELECTRIC BOAT CORPORATION |
| 515-4674140 ITEM 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 515-4674140 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-140-8912
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| CASEHARDENING INDICATOR | CASEHARDENED |
| STYLE DESIGNATOR | 7 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 3-12 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.750 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 1.500 INCHES NOMINAL |
| LENGTH TO SHOULDER | 1.000 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 2.380 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 3.500 INCHES NOMINAL |
| THREAD CLASS | 2B |
| SPECIAL FEATURES | FOUR HOLES 0.281 IN. DIA BY 0.250 IN. DEEP EQUALLY SPACED ON 3.000 IN. DIA BOLT CIRCLE ON TOP END OF NUT |