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National Stock Number:
3120-01-057-0780
Federal Supply Class:
3120
National Item Identification Number:
010570780
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:
| 704-4685192 ITEM 12 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87861-1505 ITEM 12 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 632 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-24059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 1.9100 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.2510 INCHES MINIMUM AND | | 4.2520 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 3.2670 INCHES MINIMUM AND | | 3.2690 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 4.7500 INCHES NOMINAL | | FLANGE WIDTH | 0.2800 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE | | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | 250.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE | | 250.0 MICROINCHES RIGHT END SURFACE OF BODY | | 250.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE | | SPECIAL FEATURES | ECCENTRIC BORE 0.2500 INCH OFF CENTER |
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