3120-01-121-8575, BEARING,SLEEVE

National Stock Number:
3120-01-121-8575

Federal Supply Class:
3120

National Item Identification Number:
011218575

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:

M81934/2-10A020	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-81934/2	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
	ALUMINUM ALLOY 2024 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3,T8511 FED SPEC SINGLE MATERIAL RESPONSE OR
	QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.6725 INCHES MINIMUM AND
	0.6875 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.8137 INCHES MINIMUM AND
	0.8147 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.6250 INCHES MINIMUM AND
	0.6265 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.2300 INCHES MINIMUM AND
	1.2500 INCHES MAXIMUM
FLANGE WIDTH	0.0575 INCHES MINIMUM AND
	0.0625 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SPECIAL FEATURES	PLASTIC LINER BONDED TO LEFT END SURFACE OF FLANGE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-B-81934/2
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M81934/2-10A020

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