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National Stock Number:
3120-01-064-8809
Federal Supply Class:
3120
National Item Identification Number:
010648809
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:
| 4398580PC4 | 25685 | NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE AND 4 SLOT | | BODY INSIDE DIAMETER | 1.9850 INCHES MINIMUM AND 1.9870 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.2470 INCHES MINIMUM AND 3.2490 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 1.9400 INCHES MINIMUM AND 1.9600 INCHES MAXIMUM | | SLOT LENGTH | 1.6240 INCHES NOMINAL FIRST | | SLOT WIDTH | 0.0500 INCHES NOMINAL FIRST | | SPECIAL FEATURES | HOLES 8-32 UNC 2B THD EQUALLY SPACED 90 DEG APART THRU OUTER LAYER ONLY | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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