3120-01-239-2478 BUSHING,SLEEVE Index 3120-01-239-2480 BUSHING,SLEEVE

National Stock Number:
3120-01-239-2479

Federal Supply Class:
3120

National Item Identification Number:
012392479

Description:
BUSHING,SLEEVE

Detail:
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.


Manufacturer Information:
4674856-003396169ELECTRIC BOAT CORPORATION
4674856-003580064NAVAL SHIP SYSTEMS COMMAND
ENDM40260 ITEM 3396169ELECTRIC BOAT CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER7.5140 INCHES MINIMUM AND 7.5250 INCHES MAXIMUM
BODY OUTSIDE DIAMETER8.7500 INCHES MINIMUM AND 8.7550 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH5.2450 INCHES NOMINAL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SPECIAL FEATURESID COUNTERBORE BOTH ENDS TO 8.2700 IN. MIN,8.2810 IN. MAX,DEPTH OF COUNTERBORE 0.3130 IN. MIN,0.3180 IN. MAX
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY


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