3120-01-305-0260, BEARING,SLEEVE

National Stock Number:
3120-01-305-0260

Federal Supply Class:
3120

National Item Identification Number:
013050260

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:

HS5442-0001	02731	MCDONNELL DOUGLAS HELICOPTER CO INC
HS5442-0001	50632	KAMATICS CORPORATION
HS5442-0001	8V613	THE BOEING COMPANY

Techincal Specification:

BODY INSIDE DIAMETER	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.9502 INCHES MINIMUM AND 0.9516 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	UNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER	1.2300 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
FLANGE WIDTH	0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM
HARDNESS RATING	27.0 ROCKWELL C MINIMUM OUTER LAYER
OVERALL LENGTH	0.4170 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-81820 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL	PLASTIC POLYAMIDE (NYLON) AND PLASTIC PHENOLIC INNER LAYER
MATERIAL	STEEL COMP 630 OUTER LAYER
SPECIFICATION/STANDARD DATA	02731-HS5442 MANUFACTURERS STANDARD
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL

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