3120-00-827-0297, BEARING,SLEEVE

5905-00-827-0302 RESISTOR,VARIABLE,WIRE WOUND,NON

National Stock Number:
3120-00-827-0297

Federal Supply Class:
3120

National Item Identification Number:
008270297

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:

11697060	19200	US ARMY ARDEC RDECOM
11697060	19205	SPRINGFIELD ARMORY

Techincal Specification:

BODY INSIDE DIAMETER	0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CRITICALITY CODE JUSTIFICATION	ABHP AND ADAR AND ADAS
HARDNESS RATING	80.0 ROCKWELL A MINIMUM AND 83.0 ROCKWELL A MAXIMUM OVERALL
OVERALL LENGTH	0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
MATERIAL	STEEL COMP S1 OVERALL
SPECIAL FEATURES	COUNTERBORE 0.5350 IN. DIA,0.1450 IN. DEEP
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES LEFT END SURFACE OF BODY

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