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National Stock Number:
3120-01-125-1293
Federal Supply Class:
3120
National Item Identification Number:
011251293
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:
| 2642-693-03 ITEM 4 | 96169 | ELECTRIC BOAT CORPORATION | | 845-4687550 ITEM 4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 5.9700 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.9880 INCHES MINIMUM AND | | 3.9900 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 2.7510 INCHES MINIMUM AND | | 2.7530 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 7.1360 INCHES NOMINAL | | FLANGE WIDTH | 1.0000 INCHES NOMINAL | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | CHAMFERED OUTSIDE RIGHT CORNER | | SQUARE INSIDE RIGHT CORNER | | SQUARE INSIDE LEFT CORNER | | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER | | ROUND LEFT FLANGE BODY CORNER | | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE | | HOLE DIAMETER | 0.3750 INCHES NOMINAL AND | | 0.9380 INCHES NOMINAL FIRST | | SPECIAL FEATURES | FLANGE SHAPE MODIFIED FOR USE AS GLAND BUSHING; 0.3750 IN. HOLES THREADED 3/8-16 UNC 2B |
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