NSN 4730-00-274-9255
Part Details | PACKING NUT
4730-00-274-9255 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: B13, 4730-00-274-9255, 00-274-9255, 4730002749255, 002749255
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-274-9255 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, INTERNAL THREAD, SHOULDERED
Cross Reference | NSN 4730-00-274-9255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B13 | 78330 | SLOAN VALVE COMPANY |
Technical Data | NSN 4730-00-274-9255
| Characteristic | Specifications |
|---|---|
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED |
| THREAD SIZE | 1/2 (0.500)IN. - 27 |
| THREAD LENGTH | 0.250 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.313 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.2657 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.281 INCHES NOMINAL |
| THREAD CLASS | 3B |