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National Stock Number:
3120-01-356-4530
Federal Supply Class:
3120
National Item Identification Number:
013564530
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:
| A51B23527-41 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B23527-41 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B23527-41 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.3755 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | | CORNER SHAPE | UNDERCUT LEFT FLANGE BODY CORNER | | FLANGE OUTSIDE DIAMETER | 0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM | | FLANGE WIDTH | 0.0190 INCHES MINIMUM AND 0.0240 INCHES MAXIMUM | | HARDNESS RATING | 43.0 ROCKWELL B MAXIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL LENGTH | 0.4450 INCHES MINIMUM AND 0.4550 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | SURFACE TREATMENT | PASSIVATE OVERALL |
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