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National Stock Number:
3120-01-155-2516
Federal Supply Class:
3120
National Item Identification Number:
011552516
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:
| 36-01-7850 | 96169 | ELECTRIC BOAT CORPORATION | | 522-4674891 ITEM 11 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE | | BODY INSIDE DIAMETER | 2.8650 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.1250 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER | | CORNER SHAPE | ROUND OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | LEFT INTERNAL FLANGE HOLE DIAMETER | 2.1200 INCHES NOMINAL | | LEFT INTERNAL FLANGE WIDTH | 0.1200 INCHES NOMINAL | | OVERALL LENGTH | 4.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | SPECIAL FEATURES | HOLES COUNTERSUNK 0.4370 IN. DIA,82 DEG | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END | | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
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