3120-00-287-7778 BEARING,SLEEVE Index 5821-00-287-7780 TUNER,RADIO FREQUENCY

National Stock Number:
3120-00-287-7779

Federal Supply Class:
3120

National Item Identification Number:
002877779

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:
91139145757PARKERSBURG RIG AND REEL DIVISION OF PARKERSBURG AETNA CORP
911476PC1945757PARKERSBURG RIG AND REEL DIVISION OF PARKERSBURG AETNA CORP
911477PC1945757PARKERSBURG RIG AND REEL DIVISION OF PARKERSBURG AETNA CORP
S2000-674359PC1980064NAVAL SHIP SYSTEMS COMMAND
S2000-674360PC1980064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
BODY INSIDE DIAMETER4.7620 INCHES MINIMUM AND 4.7640 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.7560 INCHES MINIMUM AND 5.7570 INCHES MAXIMUM
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER6.9900 INCHES MINIMUM AND 7.0100 INCHES MAXIMUM
FLANGE WIDTH0.3494 INCHES MINIMUM AND 0.3694 INCHES MAXIMUM
HOLE DIAMETER0.3906 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED DOUBLE LOOP
OVERALL LENGTH6.3494 INCHES MINIMUM AND 6.3694 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 932 OVERALL
SPECIAL FEATURES2 HOLES 0.3906 IN. DIA DRILLED THROUGH FLANGE ON A 6.3750 IN. BOLT CIRCLE
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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