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National Stock Number:
3120-01-432-0452
Federal Supply Class:
3120
National Item Identification Number:
014320452
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:
| 234R2089-101 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.380 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.7624 INCHES NOMINAL | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | LEFT FLANGE OUTSIDE DIAMETER | 4.7624 INCHES NOMINAL | | LEFT FLANGE WIDTH | 0.3824 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SLEEVE, PITCH SHAFT, ROTARY WING HEAD | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 6.720 INCHES NOMINAL | | RIGHT FLANGE OUTSIDE DIAMETER | 4.7624 INCHES NOMINAL | | RIGHT FLANGE WIDTH | 0.3824 INCHES NOMINAL | | SPECIAL FEATURES | OVERSIZE; HEAT TREAT TO CONDITION H1050 PER BACS 5619; OUTSIDE DIAMETER AFTER COATING IS 4.7824 | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGES BOTH ENDS | | SURFACE TREATMENT | PASSIVATE OVERALL |
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