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National Stock Number:
3120-01-225-2652
Federal Supply Class:
3120
National Item Identification Number:
012252652
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:
| 709-2439643 PC 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 77833-03X19 PIECE 3 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-709-2439643 PIECE 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.5310 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE OUTSIDE DIAMETER | 3.5617 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM | | FLANGE WIDTH | 1.5000 INCHES NOMINAL | | LEFT INTERNAL FLANGE HOLE DIAMETER | 2.5000 INCHES MINIMUM AND 2.5020 INCHES MAXIMUM | | LEFT INTERNAL FLANGE WIDTH | 1.5000 INCHES NOMINAL | | OVERALL LENGTH | 4.5000 INCHES MINIMUM AND 4.5040 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BEARIUM B-8,FSCM 85373 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | SPECIAL FEATURES | 63.0 MICROINCHE FINISH ON ID OF INTERNAL FLANGE; 0.1250 IN. RADIUS ON RIGHT CORNER OF INTERNAL FLANGE | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END | | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
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