NSN 4730-01-140-6204
Part Details | PACKING NUT
4730-01-140-6204 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: 420, E171422B PIECE 420, E-171-422-B PIECE 420, B171171, B171-171, B171171PC#420, B-171-171-PC#420, 4730-01-140-6204, 01-140-6204, 4730011406204, 011406204
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | OCT 14, 1982 | 01-140-6204 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-01-140-6204
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 420 | 11440 | ALSTOM POWER INC. |
| E-171-422-B PIECE 420 | 11440 | ALSTOM POWER INC. |
| B171-171 | 11440 | ALSTOM POWER INC. |
| B-171-171-PC#420 | 11440 | ALSTOM POWER INC. |
Technical Data | NSN 4730-01-140-6204
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 2.000-20 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.572 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | |
| OVERALL LENGTH | 1.560 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 0.255 INCHES NOMINAL |
| LARGEST INSIDE DIAMETER | 1.278 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.438 INCHES NOMINAL |
| LENGTH TO SHOULDER | 1.170 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.118 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |
| THREAD CLASS | 2A |