NSN 3120-00-205-3978
Part Details | SLEEVE BEARING
3120-00-205-3978 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: CS2053978, 724A0007J028A, 724A0007J028A, 3120-00-205-3978, 00-205-3978, 3120002053978, 002053978
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | APR 04, 1973 | 00-205-3978 | 13205 ( BEARING, SLEEVE ) |
REFERENCE DRAWINGS & PICTURES
GROOVED CIRCULAR

SOLID, PLAIN, NO OUTSIDE FLANGES

Cross Reference | NSN 3120-00-205-3978
Part Number | Cage Code | Manufacturer |
---|---|---|
CS2053978 | 07310 | CALABRESE & SONS, INC. |
724A0007J028A | 30828 | KROBACH MFG. CORP. |
724A0007J028A | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 3120-00-205-3978
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | -1 SOLID, PLAIN, NO OUTSIDE FLANGES |
OVERALL LENGTH | 4.5000 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 2.2460 INCHES MINIMUM AND 2.2470 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM |
RIGHT INTERNAL FLANGE HOLE DIAMETER | 1.2812 INCHES MINIMUM AND 1.2969 INCHES MAXIMUM |
RIGHT INTERNAL FLANGE WIDTH | 0.5520 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM |
LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR |
SURFACE GROOVE LOCATION AND QUANTITY | 1 INTERNAL |