3120-01-286-7230, BEARING,SLEEVE

National Stock Number:
3120-01-286-7230

Federal Supply Class:
3120

National Item Identification Number:
012867230

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:

HS5443-4	02731	MCDONNELL DOUGLAS HELICOPTER CO INC
HS5443-4	16746	RBC SPECLINE INC
HS5443-4	50632	KAMATICS CORPORATION
HS5443-4	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
HS5443-4	8V613	THE BOEING COMPANY

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE AND
	PLASTIC POLYAMIDE AND
	PLASTIC PHENOLIC INNER LAYER
	STEEL COMP 630 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-81820 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	0.6250 INCHES MINIMUM AND
	0.6300 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.3424 INCHES MINIMUM AND
	1.3427 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.1260 INCHES MINIMUM AND
	1.1270 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS

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