NSN 4730-00-374-8191
Part Details | PACKING NUT
4730-00-374-8191 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: 900863J, 940090, 940090, 863J, 465008, MUJC0863J, SW22266, 0860840, 940090, 863J, 02060724, 2161204706, 2161-2047-06, 02161204706, 02161-2047-06, 086040, 02161204706, 02161-2047-06, 291576, 940090, 863J, 465008, MUJC0863J, 4730-00-374-8191, 00-374-8191, 4730003748191, 003748191
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-374-8191 | 18028 ( PACKING NUT ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON, EXTERNAL THREAD, INVERTED FLARE
Cross Reference | NSN 4730-00-374-8191
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 900863J | 81336 | CHIEF OF ENGINEERSDEPT OF ARMY |
| 940090 | 12603 | CLARK EQUIPMENT CO |
| 940090 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
| 863J | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
| 465008 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
| MUJC0863J | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
| SW22266 | 98255 | DRS SUSTAINMENT SYSTEMS, INC. |
| 0860840 | 24617 | GENERAL MOTORS CORP |
| 940090 | 77873 | GKN ROCKFORD, INC |
| 863J | 77873 | GKN ROCKFORD, INC |
| 02060724 | 77873 | GKN ROCKFORD, INC |
| 2161-2047-06 | 93568 | HARSCO CORPBMY-COMBAT SYSTEMS DIV |
| 02161-2047-06 | 93568 | HARSCO CORPBMY-COMBAT SYSTEMS DIV |
| 086040 | 23862 | MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP |
| 02161-2047-06 | 79343 | SCIENCE APPLICATIONS INTERNATIONALCORPORATION |
| 291576 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| 940090 | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
| 863J | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
| 465008 | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
| MUJC0863J | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
Technical Data | NSN 4730-00-374-8191
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1010 |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | 7 HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| THREAD SIZE | 2-1/4IN-20 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 0.812 INCHES NOMINAL |
| SCREW THREAD LOCATION | INTERNAL |
| THREAD DIRECTION | RIGHT-HAND |
| OVERALL LENGTH | 1.125 INCHES NOMINAL |
| LENGTH TO SHOULDER | 1.042 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.781 INCHES NOMINAL |
| MAJOR UNTHREADED OUTSIDE DIAMETER | 2.351 INCHES MINIMUM AND 2.367 INCHES MAXIMUM |
| THREAD CLASS | 2B |