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National Stock Number:
3120-01-222-0870
Federal Supply Class:
3120
National Item Identification Number:
012220870
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:
| 5191383 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE | | BODY INSIDE DIAMETER | 1.8290 INCHES MINIMUM AND 1.8310 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.1800 INCHES MINIMUM AND 2.1810 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE OUTSIDE DIAMETER | 3.6200 INCHES MINIMUM AND 3.6600 INCHES MAXIMUM | | FLANGE WIDTH | 0.6500 INCHES NOMINAL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HOLE DIAMETER | 0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM FIRST | | OVERALL LENGTH | 2.3400 INCHES MINIMUM AND 2.3800 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 COMP 4140 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 COMP 41L40 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OR STEEL OVERALL | | SPECIAL FEATURES | APPLY SOLID FILM LUBRICANT TO LEFT END SURFACE OF BODY AND FLANGE | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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