3120-01-163-5923, BEARING,SLEEVE

National Stock Number:
3120-01-163-5923

Federal Supply Class:
3120

National Item Identification Number:
011635923

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:

77631-01X18 PIECE 7	96169	ELECTRIC BOAT CORPORATION
SSN678-400-4361608 PIECE 7	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

BODY INSIDE DIAMETER	7.5130 INCHES MINIMUM AND 7.5260 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	8.7450 INCHES MINIMUM AND 8.7500 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED ALL CORNERS
LUBRICANT ACCOMMODATION STYLE	GROOVED OPEN BOTH ENDS
OVERALL LENGTH	3.2188 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
STYLE DESIGNATOR	SPLIT, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY	3 INTERNAL

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