NSN 3120-01-221-1860
Part Details | SLEEVE BEARING
3120-01-221-1860 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.
Alternate Parts: 7664367X4 PIECE 3, 76643-67X4 PIECE 3, 5222118955 PIECE 3, 522-2118955 PIECE 3, 2118955 PIECE 3, SSBN6405222118955 PIECE 3, SSBN640-522-2118955 PIECE 3, 3120-01-221-1860, 01-221-1860, 3120012211860, 012211860
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | NOV 25, 1985 | 01-221-1860 | 13205 ( BEARING, SLEEVE ) |
REFERENCE DRAWINGS & PICTURES
GROOVED CIRCULAR
SOLID, EXTERNAL FLANGE ONE END
Cross Reference | NSN 3120-01-221-1860
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 76643-67X4 PIECE 3 | 96169 | ELECTRIC BOAT CORPORATION |
| 522-2118955 PIECE 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2118955 PIECE 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SSBN640-522-2118955 PIECE 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3120-01-221-1860
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | -1 SOLID, EXTERNAL FLANGE ONE END |
| OVERALL LENGTH | 7.8750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 5.5000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.3760 INCHES MINIMUM AND 4.3770 INCHES MAXIMUM |
| FLANGE OUTSIDE DIAMETER | 5.8125 INCHES NOMINAL |
| FLANGE WIDTH | 0.2500 INCHES NOMINAL |
| LEFT INTERNAL FLANGE HOLE DIAMETER | 4.0000 INCHES NOMINAL |
| LEFT INTERNAL FLANGE WIDTH | 3.1875 INCHES NOMINAL |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 3 HOLE |
| LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR |
| SURFACE GROOVE LOCATION AND QUANTITY | 3 EXTERNAL AND 3 INTERNAL |
| SPECIAL FEATURES | BOTH 0.750 INCH HOLESLOCATED 18O DEG APART; TWO HOLES 0.250 INCH DIA-20UNC-2B BY 0.375 INCH DEEP,180 DEG APART ON FLANGE FACE |