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National Stock Number:
3120-01-298-9700
Federal Supply Class:
3120
National Item Identification Number:
012989700
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:
| 77614-01X3 PIECE 5 | 0G385 | JOHNSON BRASS | | 77614-01X3 PIECE 5 | 8L525 | JOHNSON BRASS & MACHINE FOUNDRY INC | | SSN637-520-2143657 PIECE 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 77614-01X3 PIECE 5 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE | | BODY INSIDE DIAMETER | 7.2520 INCHES MINIMUM AND 7.2540 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 8.2520 INCHES MINIMUM AND 8.2530 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED ALL CORNERS | | HOLE DIAMETER | 0.3750 INCHES NOMINAL FIRST | | OVERALL LENGTH | 16.2500 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | SPECIAL FEATURES | DRILL AND TAP 0.2500 IN. DIA-20 UNC-2B,0.4375 IN. DEEP 1 HOLE IN THE OD | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES OUTER RING |
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