3120-01-269-6378, BEARING,SLEEVE

National Stock Number:
3120-01-269-6378

Federal Supply Class:
3120

National Item Identification Number:
012696378

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:

568-5749790 FIND 21	50079	TEXTRON SYSTEMS CORP
568-5749790 FIND 21	53711	NAVAL SEA SYSTEMS COMMAND
KRJ5SV-016	50632	KAMATICS CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.4381 INCHES MINIMUM AND 0.4386 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
HARDNESS RATING	27.0 ROCKWELL C NOMINAL OUTER LAYER
OVERALL LENGTH	0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-81934 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE (NYLON) AND PLASTIC PHENOLIC INNER LAYER
MATERIAL	STEEL COMP 630 OUTER LAYER
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES

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