NSN 4730-01-144-9334
Part Details | PACKING NUT
4730-01-144-9334 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: 1258143 PC 6, 1258143 PIECE 6, 1258143, 8205348328, 820-5348328, 4730-01-144-9334, 01-144-9334, 4730011449334, 011449334
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | DEC 30, 1982 | 01-144-9334 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-01-144-9334
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1258143 PC 6 | 07454 | APV GAULIN INC |
| 1258143 PIECE 6 | 06350 | ASSET SYSTEMS INC |
| 1258143 | 06350 | ASSET SYSTEMS INC |
| 820-5348328 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4730-01-144-9334
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 642 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 7 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 2-1/2-12 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.750 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 1.375 INCHES NOMINAL |
| LENGTH TO SHOULDER | 1.000 INCHES MINIMUM AND 1.025 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 2.938 INCHES NOMINAL |
| THREAD CLASS | 3B |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION |