NSN 4730-00-273-2342
Part Details | PACKING NUT
4730-00-273-2342 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: 1210010101, 1210010-101, 4730-00-273-2342, 00-273-2342, 4730002732342, 002732342
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | AUG 04, 1973 | 00-273-2342 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-273-2342
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1210010-101 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 4730-00-273-2342
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 7075 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 2 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 1.250-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD LENGTH | 0.400 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 0.670 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.430 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.540 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.805 INCHES MINIMUM AND 0.815 INCHES MAXIMUM |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 1.430 INCHES NOMINAL |
| THREAD CLASS | 2B |