3120-01-526-4938 BEARING,SLEEVE Index 4820-01-526-4940 PARTS KIT,BALL VALVE

National Stock Number:
3120-01-526-4939

Federal Supply Class:
3120

National Item Identification Number:
015264939

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:
21109617253711NAVAL SEA SYSTEMS COMMAND
211096172Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6404585 FIND 1353711NAVAL SEA SYSTEMS COMMAND
801-6404585 FIND 13Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CD-023-07-1343689HUNTINGTON INGALLS INC
CD-023-07-13Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330612 FIND 1343689HUNTINGTON INGALLS INC
DF330612 FIND 13Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS


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