4320-00-891-2989 RING,PUMP Index 5330-00-891-2991 SEAL,PUMP

National Stock Number:
3120-00-891-2990

Federal Supply Class:
3120

National Item Identification Number:
008912990

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:
S1121099218STA-RITE PRODUCTS


Techincal Specification:
BODY INSIDE DIAMETER1.0065 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.2515 INCHES NOMINAL
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH4.1250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261 GR 5 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 943 OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES


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