NSN 4730-01-040-0104
Part Details | PACKING NUT
4730-01-040-0104 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: D1713007PC306, D171-300-7PC306, D171300306, D171-300-306, D1713009 PIE, D-171-300-9 PIE, 4730-01-040-0104, 01-040-0104, 4730010400104, 010400104
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | APR 29, 1977 | 01-040-0104 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-01-040-0104
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D171-300-7PC306 | 11440 | ALSTOM POWER INC. |
| D171-300-306 | 11440 | ALSTOM POWER INC. |
| D-171-300-9 PIE | 11440 | ALSTOM POWER INC. |
Technical Data | NSN 4730-01-040-0104
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1018 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 5 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 2-1/4-20 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.625 INCHES NOMINAL |
| SCREW THREAD LOCATION | EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 1.505 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.683 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.312 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| THREAD CLASS | 2A |