3120-00-540-7555, BEARING,SLEEVE

National Stock Number:
3120-00-540-7555

Federal Supply Class:
3120

National Item Identification Number:
005407555

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:

585-208-1716464REVAITEM10	80064	NAVAL SHIP SYSTEMS COMMAND
CS5407555	07310	CALABRESE & SONS, INC.
D164	63857	CIRCOR NAVAL SOLUTIONS LLC
R489PC9	63857	CIRCOR NAVAL SOLUTIONS LLC
R536REVAITEM10	63857	CIRCOR NAVAL SOLUTIONS LLC

Techincal Specification:

MATERIAL	NICKEL ALLOY K-500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	3.7500 INCHES NOMINAL
BODY OUTSIDE DIAMETER	2.2460 INCHES MINIMUM AND
	2.2470 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.8750 INCHES MINIMUM AND
	1.8760 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	CHAMFERED INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
KEYWAY DIMENSION	0.1870 INCHES MINIMUM AND
	0.1880 INCHES MAXIMUM INTERNAL KEYWAY WIDTH
	0.0930 INCHES MINIMUM AND
	0.1080 INCHES MAXIMUM INTERNAL KEYWAY DEPTH
	0.8125 INCHES NOMINAL INTERNAL KEYWAY LENGTH
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY
	16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SPECIAL FEATURES	COUNTERBORE 2.0940 IN. MIN 2.0990 IN. MAX DIA 0.1875 IN. DEEP,COUNTERBORE TO HAVE 32 MICROINCHES RMS

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