3120-00-915-6743, BEARING,SLEEVE

National Stock Number:
3120-00-915-6743

Federal Supply Class:
3120

National Item Identification Number:
009156743

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.

Manufacturer Information:

65358-07036-101

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	9 SLOT
BODY INSIDE DIAMETER	3.4340 INCHES MINIMUM AND 3.4350 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.7500 INCHES NOMINAL
CORNER SHAPE	SQUARE ALL CORNERS
OVERALL LENGTH	0.9270 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-5687 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 841 OVERALL
SLOT LENGTH	0.3320 INCHES NOMINAL FIRST
SLOT WIDTH	0.5600 INCHES NOMINAL FIRST
SPECIAL FEATURES	MINE EQUALLY SPACED SLOTS ON UNCHAMFERED LEFT SIDE
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	90.0 MICROINCHES OVERALL

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