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National Stock Number:
3120-01-081-0199
Federal Supply Class:
3120
National Item Identification Number:
010810199
Description:
BEARING,SLEEVE
Detail:
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.
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Manufacturer Information:
| 520-4674725 ITEM1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 87615-2007 ITEM1 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 15 HOLE | | BODY INSIDE DIAMETER | 18.0400 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 23.2350 INCHES MINIMUM AND 23.2470 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | LUBRICANT ACCOMMODATION STYLE | GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR | | OVERALL LENGTH | 4.0000 INCHES NOMINAL | | SPECIAL FEATURES | 8 HOLES 0.5625 IN. DIA ON 22.0000 IN. BOLT CIRCLE,2 TAPPED HOLES 1 1/4-7 UNC 2B 1.2500 IN. DEEP ON 20.2500 IN. BOLT CIRCLE,1 TAPPED HOLE 1/8 NPTF,4 TAPPED HOLES 8-32 UNC 2B,INSIDE DIAMETER SURFACE OF BODY RELIEVED TO 20.7000 IN. DIA AT ONE END | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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