3120-01-172-2641, BEARING,SLEEVE

National Stock Number:
3120-01-172-2641

Federal Supply Class:
3120

National Item Identification Number:
011722641

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:

75A430643-2001	76301	THE BOEING COMPANY
75A430643-2001	K0654	SAFRAN LANDING SYSTEMS UK LTD
75A430824-2001	50632	KAMATICS CORPORATION
75A430824-2001	6Z056	CM MANUFACTURING INC
75A430824-2001	76301	THE BOEING COMPANY
75A430824-2001	K0654	SAFRAN LANDING SYSTEMS UK LTD

Techincal Specification:

BODY INSIDE DIAMETER	3.2000 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.3730 INCHES NOMINAL
CORNER SHAPE	SQUARE ALL CORNERS
OVERALL LENGTH	0.7980 INCHES MINIMUM AND 0.8000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/11,T73511 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	POLYTETRAFLUOROETHYLENE,FSCM 27280 MFR REF 1ST MATERIAL RESPONSE OUTER LAYER
MATERIAL	ALUMINUM ALLOY 7075 INNER LAYER
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER OR PLASTIC POLYETHYLENE TEREPHTHALATE OUTER LAYER
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PS13201,TY 2,CL 1 MFR REF SINGLE TREATMENT RESPONSE INNER LAYER
SURFACE TREATMENT	ANODIZE INNER LAYER

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