5920-00-489-3286 FUSE,CARTRIDGE Index 1560-00-489-3291 ARMOR,SUPPLEMENTAL,SMALL ARMS-FR

National Stock Number:
3120-00-489-3288

Federal Supply Class:
3120

National Item Identification Number:
004893288

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:
511082-180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
BODY INSIDE DIAMETER6.4970 INCHES MINIMUM AND 6.4980 INCHES MAXIMUM
BODY OUTSIDE DIAMETER7.4490 INCHES MINIMUM AND 7.5010 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
HARDNESS RATING390.0 BRINELL STANDARD MINIMUM AND 410.0 BRINELL STANDARD MAXIMUM OVERALL
OVERALL LENGTH4.2188 INCHES NOMINAL
MATERIALSTEEL COMP 440C OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH250.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH250.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTSILVER OUTSIDE DIAMETER SURFACE OF BODY


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