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National Stock Number:
3120-01-283-9921
Federal Supply Class:
3120
National Item Identification Number:
012839921
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.
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Manufacturer Information:
| 2010-147 PART 13 | 43689 | HUNTINGTON INGALLS INC | | 518-4496071 PART 13 | 43689 | HUNTINGTON INGALLS INC | | 518-4496071 PART 13 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE | | BODY INSIDE DIAMETER | 5.2550 INCHES MINIMUM AND 5.2570 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 6.1120 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE OUTSIDE DIAMETER | 6.9400 INCHES MINIMUM AND 6.9540 INCHES MAXIMUM | | FLANGE WIDTH | 0.4950 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM | | HOLE DIAMETER | 0.3750 INCHES NOMINAL FIRST | | LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR | | OVERALL LENGTH | 6.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,TYPE 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 903 OVERALL | | SPECIAL FEATURES | FOUR HOLES 0.3750 DP EQL SPACED 90 DEG COUNTERSUNK TO .21 DIA 10-24 UNC-2B 5/16 MIN FULL THD DEPTH | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE | | SURFACE GROOVE LOCATION AND QUANTITY | 2 EXTERNAL |
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