7644-01-490-7639 DIGITAL GEOSPATIAL PRODUCTS Index 7644-01-490-7641 DIGITAL GEOSPATIAL PRODUCTS

National Stock Number:
3120-01-490-7640

Federal Supply Class:
3120

National Item Identification Number:
014907640

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:
554418805606GENERAL DYNAMICS-OTS, INC.
554418853711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER0.9390 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.2390 INCHES MINIMUM AND 1.2440 INCHES MAXIMUM
CORNER SHAPECHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER1.5600 INCHES MINIMUM AND 1.5604 INCHES MAXIMUM
FLANGE WIDTH0.2700 INCHES NOMINAL
OVERALL LENGTH0.4310 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A322 ASSN STD ALL MATERIAL RESPONSES AND ASTM-A331 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4140 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE TREATMENTPHOSPHATE OVERALL


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